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utt
string
lang
string
subset
string
source
string
cv_version
string
prompt_audio
audio
prompt_audio_orig
audio
prompt_text
string
prompt_dur
float64
prompt_sr_orig
int64
prompt_dur_bin
string
prompt_cv_path
string
prompt_split_origin
string
speaker_id
string
speaker_gender
string
speaker_gender_source
string
speaker_age
string
speaker_accent_label
string
speaker_n_in_subset
int64
qc_vad_speech_ratio
float64
qc_lead_sil
float64
qc_trail_sil
float64
qc_clip_rate
float64
qc_bandwidth_hz
float64
qc_spk_centroid_dist
float32
qc_dnsmos_ovrl
float32
qc_dnsmos_sig
float32
qc_dnsmos_bak
float32
text
string
text_norm
string
n_words
int64
n_chars
int64
len_bin
string
phones
string
n_phones
int64
punct_type
string
text_cv_path
string
text_split_origin
string
gt_audio
audio
has_gt
bool
gt_dur
float64
gt_speaker_id
string
gt_same_speaker
bool
gt_gender
string
sim_ref_audio
audio
has_sim_ref
bool
sim_ref_dur
float64
sim_ref_text
string
category
string
subcategory
string
tags
list
difficulty
int64
has_digit
bool
has_abbrev
bool
has_foreign
bool
notes
string
sim_ref_dur_bin
string
anchor_asr
string
anchor_wer
float32
anchor_cer
float32
anchor_hyp
string
anchor_subs
int32
anchor_dels
int32
anchor_ins
int32
anchor_n_ref_words
int32
anchor_cer_err
int32
anchor_n_ref_chars
int32
anchor_wer_mms
float32
anchor_cer_mms
float32
anchor_subs_mms
int32
anchor_dels_mms
int32
anchor_ins_mms
int32
anchor_cer_err_mms
int32
anchor_wer_scribe
float32
anchor_cer_scribe
float32
anchor_subs_scribe
int32
anchor_dels_scribe
int32
anchor_ins_scribe
int32
anchor_cer_err_scribe
int32
anchor_hyp_scribe
string
anchor_sim_wavlm_sv
float32
anchor_sim_wavlm_ft
float32
anchor_sim_ecapa
float32
gt_qc_dnsmos_ovrl
float32
gt_qc_dnsmos_sig
float32
gt_qc_dnsmos_bak
float32
gt_qc_clip_rate
float32
gt_qc_hf_energy_db
float32
gt_qc_vad_speech_ratio
float32
gt_qc_lead_sil
float32
gt_qc_trail_sil
float32
gt_qc_fails_prompt_qc
bool
simref_qc_dnsmos_ovrl
float32
simref_qc_dnsmos_sig
float32
simref_qc_dnsmos_bak
float32
simref_qc_clip_rate
float32
simref_qc_hf_energy_db
float32
simref_qc_vad_speech_ratio
float32
simref_qc_lead_sil
float32
simref_qc_trail_sil
float32
simref_qc_fails_prompt_qc
bool
qc_hf_energy_db
float64
en-US_0001
en-US
main
cv17
17.0
There are at least two buses an hour towards Lancaster and Garstang.
3.808
48,000
3.7-4.5
common_voice_en_20582508.mp3
train
9f233d229308
male
cv
twenties
United States English
1
0.973739
0.61
0.914
0
-16.79018
0.973833
3.053883
3.408383
3.866694
Many scientists work their entire careers on this, and you say you have solved this in a single afternoon?
many scientists work their entire careers on this and you say you have solved this in a single afternoon
19
106
17+
m ɛ n i s a ɪ ə n t ɪ s t s w ɜ k ð ɛ ɹ ɛ n t a ɪ ɚ k ɚ ɹ ɪ ɹ z ɔ n ð ɪ s æ n d j u s e ɪ j u h æ v s ɑ l v d ð ɪ s ɪ n ɐ s ɪ ŋ ɡ ə l æ f t ɚ n u n
74
question
common_voice_en_18313200.mp3
test
true
6.432
fabbb092024f
false
male
true
2.336
Also, occasionally by Monty Munro.
general
[]
0
false
false
false
<3.5
whisper
0
0
many scientists work their entire careers on this and you say you have solved this in a single afternoon
0
0
0
19
0
104
0
0
0
0
0
0
0
0
0
0
0
0
many scientists work their entire careers on this and you say you have solved this in a single afternoon
0.913709
0.54596
0.548011
3.416343
3.675524
4.101205
0
-19.496309
0.909515
0.066
0
false
2.811669
3.365075
3.628996
0
-23.027567
0.971747
0.066
0
false
-16.79018
en-US_0002
en-US
main
cv17
17.0
Rather than take a step backward I shall thus succeed in taking one forward.
4.544
48,000
>=4.5
common_voice_en_18812547.mp3
train
895f2d4bf294
female
cv
thirties
United States English
2
0.977993
0.802
0.922
0.00001
-17.932814
0.97887
3.01907
3.557075
3.55249
That's why you collapsed?
that's why you collapsed
4
25
3-5
ð æ t s w a ɪ j u k ə l æ p s t
16
question
common_voice_en_17357574.mp3
test
true
1.376
f2b5dd789466
false
male
true
3.296
The town is a receival site for Cooperative Bulk Handling.
general
[]
0
false
false
false
<3.5
whisper
0
0
that's why you collapsed
0
0
0
4
0
24
0.5
0.083333
2
0
0
2
0
0
0
0
0
0
that's why you collapsed
0.929489
0.574692
0.534982
1.598097
2.626859
1.820628
0
-8.684204
0.975291
0.034
0
false
3.064922
3.410398
3.876479
0
-18.155439
0.979976
0.066
0
false
-17.932814
en-US_0003
en-US
main
cv17
17.0
Asymptomatic infection may be much more common among those infected in Europe.
4.832
32,000
>=4.5
common_voice_en_28132703.mp3
train
92e8b507ff4a
female
cv
twenties
United States English
2
0.979305
0.93
0.998
0
-26.951704
0.993042
2.82525
3.326467
3.556599
Wickham has used the technique for The Waterboys song Is She Conscious?
wickham has used the technique for the waterboys song is she conscious
12
71
10-12
w ɪ k æ m h ɐ z j u z d ð ə t ɛ k n i k f ɚ ð ə w ɔ ɾ ɚ b ɔ ɪ z s ɔ ŋ ɪ z ʃ i k ɑ n ʃ ə s
45
question
common_voice_en_27697437.mp3
test
true
5.728
baa6d53d4b0b
false
male
true
3.328
The use of quarter-tones requires a different embouchure.
general
[]
0
false
false
false
<3.5
whisper
0.416667
0.128571
we can have use the technique for the waterboy song is she conscious
4
0
1
12
9
70
0.5
0.142857
4
0
2
10
0
0
0
0
0
0
wickham has used the technique for the waterboys song is she conscious
0.958893
0.764994
0.6925
2.347444
3.191955
2.737565
0
-24.157827
0.976606
0.034
0
false
3.156523
3.44157
4.044859
0
-26.316648
0.980168
0.066
0
false
-26.951704
en-US_0004
en-US
main
cv17
17.0
He speaks with a lilting, musical intonation.
2.432
32,000
<3.7
common_voice_en_39624168.mp3
test
f96eaeb9028e
unknown
unknown
unknown
United States English
1
0.958882
1.442
0.906
0
-39.183516
1
2.946978
3.192843
4.006768
He is also known for writing Flash!
he is also known for writing flash
7
35
6-9
h i ɪ z ɔ l s o ʊ n o ʊ n f ɔ ɹ ɹ a ɪ ɾ ɪ ŋ f l æ ʃ
26
exclamation
common_voice_en_19933225.mp3
test
true
2.528
adf91d0e7e4a
false
male
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0
0
he is also known for writing flash
0
0
0
7
0
34
0.142857
0.029412
1
0
0
1
0
0
0
0
0
0
he is also known for writing flash
null
null
null
2.063095
3.261345
2.024566
0
-9.322443
0.986551
0.034
0
false
null
null
null
null
null
null
null
null
null
-39.183516
en-US_0005
en-US
main
cv17
17.0
The ideas on which it was based had ceased to be understood.
2.912
32,000
<3.7
common_voice_en_38278567.mp3
test
475c0c83b9f7
male
cv
thirties
United States English,Appalachian English
1
0.965659
0.674
1.986
0
-4.82564
0.973117
2.06994
3.059229
2.342568
Why don't you say something?
why don't you say something
5
28
3-5
w a ɪ d o ʊ n t j u s e ɪ s ʌ m θ ɪ ŋ
19
question
common_voice_en_17298838.mp3
test
true
1.472
b442ad42e929
false
male
true
2.592
She may not scratch her head or her body with her hands.
general
[]
0
false
false
false
<3.5
whisper
0
0
why don't you say something
0
0
0
5
0
27
0
0
0
0
0
0
0
0
0
0
0
0
why don't you say something
0.892131
0.458108
0.4459
2.889942
3.346126
3.655355
0
-12.713055
0.955163
0.066
0
false
1.614832
2.436311
1.806247
0
-13.359949
0.974537
0.066
0
false
-4.82564
en-US_0006
en-US
main
cv17
17.0
A rare, mirror image of the Segond fracture has also been described.
4.192
32,000
3.7-4.5
common_voice_en_37420122.mp3
test
6a8748bf754b
unknown
unknown
unknown
United States English
1
0.976145
0.578
1.198
0
-14.60871
1
2.502943
3.403867
2.83764
Shall I meet you in the concourse then?
shall i meet you in the concourse then
8
39
6-9
ʃ æ l a ɪ m i t j u ɪ n ð ə k ɑ ŋ k o ɹ s ð ɛ n
24
question
common_voice_en_17300476.mp3
test
true
2.432
b718c9253d62
false
male
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0
0
shall i meet you in the concourse then
0
0
0
8
0
38
0
0
0
0
0
0
0
0
0
0
0
0
shall i meet you in the concourse then
null
null
null
2.07042
3.268357
1.976736
0
-18.962753
0.999178
0.002
0
false
null
null
null
null
null
null
null
null
null
-14.60871
en-US_0007
en-US
main
cv17
17.0
I can reassure you, that we won't retreat until the oil until the peace is secured.
5.632
48,000
>=4.5
common_voice_en_17357595.mp3
test
0f71516b0970
male
cv
fourties
United States English
1
0.958807
0.738
1.074
0
-29.974683
1
3.360287
3.588934
4.11282
Is that how your niece began?
is that how your niece began
6
29
6-9
ɪ z ð æ t h a ʊ j ʊ ɹ n i s b ɪ ɡ æ n
19
question
common_voice_en_18366209.mp3
test
true
2.304
b7c15c14cf7f
false
female
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0
0
is that how your niece began
0
0
0
6
0
28
0
0
0
0
0
0
0.166667
0.071429
1
0
0
2
is that how your niche began
null
null
null
2.034134
3.313418
1.874005
0
-9.128964
0.971354
0.066
0
false
null
null
null
null
null
null
null
null
null
-29.974683
en-US_0008
en-US
main
cv17
17.0
It is designed to behead and fillet fish.
3.36
48,000
<3.7
common_voice_en_19848988.mp3
train
3f5d92c3cbb1
female
cv
fourties
United States English
2
0.970238
0.418
0.978
0
-23.657236
0.982401
2.446767
3.30042
2.889421
Where are the keys?
where are the keys
4
19
3-5
w ɛ ɹ ɑ ɹ ð ə k i z
10
question
common_voice_en_442796.mp3
test
true
2.784
be4fcf5645b8
false
male
true
2.112
Sometimes, no life is better.
general
[]
0
false
false
false
<3.5
whisper
0
0
where are the keys
0
0
0
4
0
18
0.75
0.277778
3
0
0
5
0
0
0
0
0
0
where are the keys
0.944554
0.606069
0.546206
2.523791
2.949472
3.549792
0
-15.089808
0.859914
0.066
0
false
2.359682
3.484429
2.392828
0
-15.954675
0.96875
0.066
0
false
-23.657236
en-US_0009
en-US
main
cv17
17.0
His daughter was Helen Vlachos.
2.016
32,000
<3.7
common_voice_en_31354431.mp3
test
d605c8a2c04c
unknown
unknown
unknown
United States English
1
0.950397
1.026
1.486
0
-23.73422
1
2.972338
3.568681
3.408793
Fite has said that she found the character unappealing: I thought, 'A cat?
fite has said that she found the character unappealing i thought 'a cat
13
74
13-16
f a ɪ t h ɐ z s ɛ d ð æ t ʃ i f a ʊ n d ð ə k æ ɹ ɪ k t ɚ ɹ ʌ n ɐ p i l ɪ ŋ a ɪ θ ɔ t ɐ k æ t
47
question
common_voice_en_39604205.mp3
test
true
5.184
d69e1833fa2a
false
unknown
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0.076923
0.014085
fite has said that she found the character unappealing i thought a cat
1
0
0
13
1
71
0.153846
0.042254
2
0
0
3
0.153846
0.028169
2
0
0
2
hite has said that she found the character unappealing i thought a cat
null
null
null
3.189228
3.492856
4.002994
0
-21.504187
0.819059
0.066
0
false
null
null
null
null
null
null
null
null
null
-23.73422
en-US_0010
en-US
main
cv17
17.0
She is the first Cypriot skater to ever qualify for the World Championships.
4.672
32,000
>=4.5
common_voice_en_32233084.mp3
dev
bafe6f99fffb
male
cv
teens
United States English
1
0.978596
0.546
1.182
0
-17.54954
0.980762
2.538986
3.325487
2.900318
What is it you want to research?
what is it you want to research
7
32
6-9
w ʌ t ɪ z ɪ t j u w ɔ n t t ə ɹ ᵻ s ɜ t ʃ
21
question
common_voice_en_18335001.mp3
test
true
1.824
e8d017393701
false
male
true
3.712
He then studied law with attorney John Colby of Washington.
general
[]
0
false
false
false
3.5-4.5
whisper
0
0
what is it you want to research
0
0
0
7
0
31
0.142857
0.096774
1
0
0
3
0
0
0
0
0
0
what is it you want to research
0.922902
0.790213
0.631114
2.834769
3.152327
3.878407
0
-10.852124
0.963816
0.066
0
false
2.971226
3.309845
3.858487
0
-33.522743
0.98222
0.066
0
false
-17.54954
en-US_0011
en-US
main
cv17
17.0
He also served twice as commandant of the New York Naval Shipyard.
3.872
48,000
3.7-4.5
common_voice_en_19155752.mp3
train
050b7c721443
female
cv
unknown
United States English
2
0.974174
0.802
1.954
0
-11.181969
0.990616
3.073642
3.539399
3.666549
What are you fishing after?
what are you fishing after
5
27
3-5
w ʌ t ɑ ɹ j u f ɪ ʃ ɪ ŋ æ f t ɚ
16
question
common_voice_en_39574195.mp3
test
true
1.536
e982b8b2ea66
false
unknown
true
3.232
If approved, without amendment, it is sent to the governor.
general
[]
0
false
false
false
<3.5
whisper
0
0
what are you fishing after
0
0
0
5
0
26
0
0
0
0
0
0
0
0
0
0
0
0
what are you fishing after
0.966624
0.631132
0.685298
2.182635
3.152119
2.431277
0
-12.952305
0.977865
0.034
0
false
2.594546
3.455631
2.799621
0
-13.748486
0.98948
0.034
0
false
-11.181969
en-US_0012
en-US
main
cv17
17.0
This makes it a safe way to try out software.
3.024
32,000
<3.7
common_voice_en_24683276.mp3
dev
65c7cd68a206
male
cv
fourties
United States English
1
0.988757
0.034
0
0
-36.858806
0.992431
2.935849
3.41905
3.705369
In Ireland, the butter is always salted, why would anyone want it any other way?
in ireland the butter is always salted why would anyone want it any other way
15
80
13-16
ɪ n a ɪ ɚ l ə n d ð ə b ʌ ɾ ɚ ɹ ɪ z ɔ l w e ɪ z s ɔ l t ᵻ d w a ɪ w ʊ d ɛ n ɪ w ʌ n w ɔ n t ɪ ɾ ɛ n i ʌ ð ɚ w e ɪ
57
question
common_voice_en_17297557.mp3
test
true
4.288
f8ad75855980
false
male
true
3.296
This is as directed by statute.
general
[]
0
false
false
false
<3.5
whisper
0
0
in ireland the butter is always salted why would anyone want it any other way
0
0
0
15
0
77
0.133333
0.012987
1
0
1
1
0
0
0
0
0
0
in ireland the butter is always salted why would anyone want it any other way
0.966364
0.625325
0.619354
2.875675
3.254207
3.759149
0
-23.155916
0.931437
0.034
0
false
2.674289
3.282163
3.315789
0
-38.540764
0.989684
0.034
0
false
-36.858806
en-US_0013
en-US
main
cv17
17.0
Mercer is primarily a writer focused on the gothic scene and its music.
4.096
32,000
3.7-4.5
common_voice_en_37228822.mp3
dev
282887ea4684
unknown
unknown
unknown
United States English
1
0.975586
1.09
0.602
0
-29.020849
0.995882
2.601677
3.02743
3.486536
A little bright-eyed terrier, you know, with oh, such long curly brown hair!
a little bright eyed terrier you know with oh such long curly brown hair
13
76
13-16
ɐ l ɪ ɾ ə l b ɹ a ɪ t a ɪ d t ɛ ɹ i ɚ j u n o ʊ w ɪ ð o ʊ s ʌ t ʃ l ɔ ŋ k ɜ l i b ɹ a ʊ n h ɛ ɹ
48
exclamation
common_voice_en_18489793.mp3
test
true
5.088
0157c27ca7de
false
male
true
3.584
The fruit has high contents of anthocyanins and ellagic acid.
general
[]
0
false
false
false
3.5-4.5
whisper
0.071429
0.041667
a little bright eyed terrier you know with such long curly brown hair
0
1
0
14
3
72
0.214286
0.125
2
1
0
9
0.071429
0.013889
1
0
0
1
a little bright eyed terrier you know with uh such long curly brown hair
0.981966
0.764208
0.699252
2.962023
3.223324
4.083224
0
-37.293617
0.916274
0.034
0
false
2.878141
3.295368
3.709751
0
-25.700363
0.981585
0.066
0
false
-29.020849
en-US_0014
en-US
main
cv17
17.0
But very soon it began to seem less of a game.
2.624
48,000
<3.7
common_voice_en_18634940.mp3
train
69a0609f88e1
female
cv
thirties
United States English
2
0.96189
0.674
0.594
0
-5.492326
0.958013
2.595702
3.470266
2.888525
What have you done?
what have you done
4
19
3-5
w ʌ t h æ v j u d ʌ n
11
question
common_voice_en_17353713.mp3
test
true
1.024
02a3d7c585f8
false
male
true
2.432
The plane descends steadily during landing.
general
[]
0
false
false
false
<3.5
whisper
0
0
what have you done
0
0
0
4
0
18
0
0
0
0
0
0
0
0
0
0
0
0
what have you done
0.926317
0.501834
0.504156
3.21899
3.490665
4.046463
0
-35.209488
0.935547
0.066
0
false
2.438268
3.057701
3.119402
0
-6.278144
0.972862
0.066
0
false
-5.492326
en-US_0015
en-US
main
cv17
17.0
Females give birth to seven to nine genetically identical offspring.
3.84
48,000
3.7-4.5
common_voice_en_18968664.mp3
train
a69b78a5b405
male
cv
thirties
United States English
1
0.973958
0.578
0.314
0
-40.925494
0.971981
2.925961
3.333389
3.696289
Long live the king!
long live the king
4
19
3-5
l ɔ ŋ l a ɪ v ð ə k ɪ ŋ
12
exclamation
common_voice_en_255533.mp3
test
true
1.472
052a589e28a2
false
male
true
4.16
Picigin must be played on a sandy beach in shallow water.
general
[]
0
false
false
false
3.5-4.5
whisper
0
0
long live the king
0
0
0
4
0
18
0.25
0.166667
1
0
0
3
0
0
0
0
0
0
long live the king
0.889284
0.585
0.507839
2.737431
3.322673
3.373593
0
-42.322449
0.976902
0.034
0
false
3.058085
3.433255
3.848996
0
-27.527378
0.944712
0.034
0
false
-40.925494
en-US_0016
en-US
main
cv17
17.0
Her debut film was "Manko Bandh".
4.16
32,000
3.7-4.5
common_voice_en_32412792.mp3
test
f13d09cfee97
female
cv
twenties
United States English
2
0.975962
0.13
0.67
0
-22.629246
0.973304
1.84842
3.182987
1.681999
Did you see Uncle Jake with any cash last night?
did you see uncle jake with any cash last night
10
48
10-12
d ɪ d j u s i ʌ ŋ k ə l d ʒ e ɪ k w ɪ ð ɛ n i k æ ʃ l æ s t n a ɪ t
34
question
common_voice_en_520490.mp3
test
true
2.48
05b87f9ab35e
false
male
true
5.44
Both the genus and the species were first described and published in Amer.
general
[]
0
false
false
false
>=4.5
whisper
0
0
did you see uncle jake with any cash last night
0
0
0
10
0
47
1
0.617021
10
0
0
29
0
0
0
0
0
0
did you see uncle jake with any cash last night
0.89457
0.562785
0.522283
2.201672
3.08619
2.853118
0
-17.631891
0.98629
0.034
0
false
2.258601
3.36882
2.407367
0
-15.649356
0.957721
0.066
0
false
-22.629246
en-US_0017
en-US
main
cv17
17.0
When the census confirms minority status, a meeting must be widely advertised.
4.64
48,000
>=4.5
common_voice_en_19777370.mp3
train
78a29cfb4cde
female
cv
fifties
United States English
2
0.978448
0.642
0.482
0
-23.825519
0.989004
3.012782
3.431853
3.736341
Where is that annoying sound coming from?
where is that annoying sound coming from
7
41
6-9
w ɛ ɹ ɪ z ð æ t ɐ n ɔ ɪ ɪ ŋ s a ʊ n d k ʌ m ɪ ŋ f ɹ ʌ m
28
question
common_voice_en_21290960.mp3
test
true
2.08
1107b35e0a27
false
male
true
3.36
It flows into the Garonne in Layrac, near Agen.
general
[]
0
false
false
false
<3.5
whisper
0
0
where is that annoying sound coming from
0
0
0
7
0
40
0
0
0
0
0
0
0
0
0
0
0
0
where is that annoying sound coming from
0.972411
0.664151
0.693102
2.003786
2.858675
2.551895
0
-9.052594
0.968269
0.066
0
false
2.942669
3.306717
3.834557
0
-32.898056
0.989881
0.034
0
false
-23.825519
en-US_0018
en-US
main
cv17
17.0
Kalchirburan is the nearest rural locality.
3.148
32,000
<3.7
common_voice_en_32836549.mp3
train
ff96183ed965
female
cv
fifties
Mid-Atlantic United States English,Philadelphia, Pennsylvania, United States English,United States English,Philadelphia Style United States English
2
0.984117
0.898
0
0
-16.173206
0.989485
2.002495
2.861819
2.475351
Oh no, my bunny broke out of its cage!
oh no my bunny broke out of its cage
9
38
6-9
o ʊ n o ʊ m a ɪ b ʌ n i b ɹ o ʊ k a ʊ ɾ ə v ɪ t s k e ɪ d ʒ
30
exclamation
common_voice_en_17679459.mp3
test
true
2.656
19ee3fd05db4
false
female
true
2.528
Records from Thailand are considered erroneous.
general
[]
0
false
false
false
<3.5
whisper
0
0
oh no my bunny broke out of its cage
0
0
0
9
0
36
0
0
0
0
0
0
0
0
0
0
0
0
oh no my bunny broke out of its cage
0.904862
0.588686
0.477517
2.863241
3.488923
3.445935
0
-29.829964
0.926205
0.066
0.13
false
2.482246
3.169459
3.168287
0
-12.084658
0.973892
0.066
0
false
-16.173206
en-US_0019
en-US
main
cv17
17.0
The second version also appears by itself as the B-side of the single.
4.256
32,000
3.7-4.5
common_voice_en_27368447.mp3
dev
3ffabdc32467
unknown
unknown
unknown
United States English
1
0.976504
0.898
1.066
0
-13.100279
0.993912
2.778761
3.486217
3.177239
Davison's autobiography, titled Is There Life Outside the Box?
davison's autobiography titled is there life outside the box
9
62
6-9
d æ v ɪ s ə n z ɔ ɾ o ʊ b a ɪ ɑ ɡ ɹ ə f i t a ɪ ɾ ə l d ɪ z ð ɛ ɹ l a ɪ f a ʊ t s a ɪ d ð ə b ɑ k s
50
question
common_voice_en_37042032.mp3
test
true
4.224
1a021494b7d5
false
unknown
true
3.232
"Domicile" here is a term with a technical meaning.
general
[]
0
false
false
false
<3.5
whisper
0
0
davison's autobiography titled is there life outside the box
0
0
0
9
0
60
0
0
0
0
0
0
0
0
0
0
0
0
davison's autobiography titled is there life outside the box
0.975183
0.760655
0.760929
3.217369
3.474461
4.107182
0
-18.958944
0.945549
0.034
0
false
3.102257
3.525472
3.759695
0
-17.847485
0.979579
0.066
0
false
-13.100279
en-US_0020
en-US
main
cv17
17.0
In the past Sambalpur has been a great centre of diamond trade.
3.808
32,000
3.7-4.5
common_voice_en_27003233.mp3
train
a6c35f97ef34
female
cv
thirties
United States English
2
0.973739
0.77
0.706
0
-16.537241
0.971519
2.959305
3.4208
3.702909
Don’t you understand me?
don t you understand me
4
24
3-5
d o ʊ n t j u ʌ n d ɚ s t æ n d m i
18
question
common_voice_en_18066799.mp3
test
true
1.568
042bdb6c2640
false
male
true
4.512
Executive Producer: Frank Chackler.
general
[]
0
false
false
false
>=4.5
whisper
0.4
0.043478
don't you understand me
1
1
0
5
1
23
0.4
0.043478
1
1
0
1
0.4
0.043478
1
1
0
1
don't you understand me
0.818002
0.407948
0.266105
2.432422
2.897591
3.43111
0
-2.580077
0.957908
0.066
0
false
3.27227
3.55905
4.112248
0
-16.37989
0.963209
0.066
0
false
-16.537241
en-US_0021
en-US
main
cv17
17.0
She was the daughter of Samuel S. Howland.
2.656
48,000
<3.7
common_voice_en_19706872.mp3
dev
989f9a2389aa
male
cv
fifties
United States English
1
0.962349
0.674
0.394
0
-13.868684
0.968088
2.948862
3.490692
3.53108
Have you been to Japan?
have you been to japan
5
23
3-5
h æ v j u b ɪ n t ə d ʒ ə p æ n
16
question
common_voice_en_17902458.mp3
test
true
1.792
0984a33b3e7c
false
male
true
3.616
He was offered a 'one year tour' playing with Alice.
general
[]
0
false
false
false
3.5-4.5
whisper
0
0
have you been to japan
0
0
0
5
0
22
0
0
0
0
0
0
0
0
0
0
0
0
have you been to japan
0.875886
0.445877
0.470812
3.280095
3.523353
4.12967
0
-26.573402
0.96317
0.066
0
false
2.531022
3.097374
3.312543
0
-26.907461
0.927544
0.13
0
false
-13.868684
en-US_0022
en-US
main
cv17
17.0
There's really no reason; it just rolled out that way.
2.592
48,000
<3.7
common_voice_en_19152839.mp3
test
8ae556d0f92d
male
cv
thirties
United States English
1
0.96142
0.834
0.37
0
-17.729761
1
2.1999
2.917144
2.940838
How was the food there?
how was the food there
5
23
3-5
h a ʊ w ʌ z ð ə f u d ð ɛ ɹ
14
question
common_voice_en_18361112.mp3
test
true
1.248
214de5e0a04c
false
male
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0
0
how was the food there
0
0
0
5
0
22
0
0
0
0
0
0
0
0
0
0
0
0
how was the food there
null
null
null
2.980929
3.450271
3.616319
0
-27.643538
0.947115
0.066
0
false
null
null
null
null
null
null
null
null
null
-17.729761
en-US_0023
en-US
main
cv17
17.0
Every day hundreds of happy adventurers land on its shores.
3.584
32,000
<3.7
common_voice_en_36438796.mp3
dev
dcc1a2cbde9a
unknown
unknown
unknown
United States English,Californian
1
0.972098
1.442
0.834
0
-29.258502
0.991205
3.068618
3.495868
3.716138
Don't you think so?
don't you think so
4
19
3-5
d o ʊ n t j u θ ɪ ŋ k s o ʊ
14
question
common_voice_en_18175978.mp3
test
true
1.12
2f7575450395
false
male
true
2.72
Lord Gravelton was blowing up the waiters.
general
[]
0
false
false
false
<3.5
whisper
0
0
don't you think so
0
0
0
4
0
18
0
0
0
0
0
0
0
0
0
0
0
0
don't you think so
0.951836
0.680549
0.723122
2.857996
3.298347
3.690094
0
-10.946531
0.969643
0.034
0
false
2.594281
3.209671
3.344624
0
-18.361145
0.975735
0.066
0
false
-29.258502
en-US_0024
en-US
main
cv17
17.0
Quackwatch's information is relevant to both consumers and medical professionals.
4.224
32,000
3.7-4.5
common_voice_en_37515621.mp3
test
9cc100a69e51
unknown
unknown
unknown
United States English
1
0.976326
0.898
0.378
0
-27.847392
1
2.563356
3.077598
3.392469
What shall I do?
what shall i do
4
16
3-5
w ʌ t ʃ æ l a ɪ d u
10
question
common_voice_en_17291279.mp3
test
true
1.248
3f1cf724d1ec
false
female
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0
0
what shall i do
0
0
0
4
0
15
0
0
0
0
0
0
0
0
0
0
0
0
what shall i do
null
null
null
2.671536
3.114202
3.561726
0
-25.070047
0.972756
0.034
0
false
null
null
null
null
null
null
null
null
null
-27.847392
en-US_0025
en-US
main
cv17
17.0
A little bright-eyed terrier, you know, with oh, such long curly brown hair!
5.088
48,000
>=4.5
common_voice_en_18489793.mp3
test
0157c27ca7de
male
cv
thirties
United States English
1
0.909591
1.538
0.698
0
-29.280145
1
2.962023
3.223324
4.083224
Will you marry me?
will you marry me
4
18
3-5
w ɪ l j u m æ ɹ i m i
11
question
common_voice_en_17452908.mp3
test
true
1.248
4b7360b2e1f5
false
male
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0
0
will you marry me
0
0
0
4
0
17
0
0
0
0
0
0
0
0
0
0
0
0
will you marry me
null
null
null
2.82849
3.136935
3.929303
0
-38.991211
0.947115
0.066
0
false
null
null
null
null
null
null
null
null
null
-29.280145
en-US_0026
en-US
main
cv17
17.0
The artist made a mistake with the boundaries between Peru and Ecuador.
5.472
48,000
>=4.5
common_voice_en_19954083.mp3
test
277c4e5f5fd1
male
cv
thirties
United States English
1
0.981725
0.93
0.418
0.000003
-16.617258
1
2.548212
3.029835
3.562252
Can you file these files, please?
can you file these files please
6
33
6-9
k æ n j u f a ɪ l ð i z f a ɪ l z p l i z
21
question
common_voice_en_18041350.mp3
test
true
1.848
4ed7e3dd3845
false
male
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0.666667
0.419355
kenny baldy's files please
2
2
0
6
13
31
1
0.709677
5
1
0
22
0.166667
0.129032
1
0
0
4
can you draw these files please
null
null
null
1.833666
2.955625
1.960436
0
-19.771666
0.964286
0.066
0
false
null
null
null
null
null
null
null
null
null
-16.617258
en-US_0027
en-US
main
cv17
17.0
The locomotives were built in two series by various manufacturers.
4.608
32,000
>=4.5
common_voice_en_32301670.mp3
train
50a6b43fb8b5
male
cv
thirties
United States English
1
0.978299
0.898
0.714
0
-22.933738
0.991198
3.143015
3.432392
3.966089
Do you ever doodle things on a piece of paper when you're bored?
do you ever doodle things on a piece of paper when you're bored
13
64
13-16
d u j u ɛ v ɚ d u d ə l θ ɪ ŋ z ɔ n ɐ p i s ʌ v p e ɪ p ɚ w ɛ n j ʊ ɹ b o ɹ d
39
question
common_voice_en_18024531.mp3
test
true
4.896
54b513175262
false
male
true
3.008
She resolves to continue living with her head held high.
general
[]
0
false
false
false
<3.5
whisper
0.307692
0.079365
do you ever do the things on a piece of paper when you are bored
2
0
2
13
5
63
0.384615
0.111111
3
0
2
7
0.153846
0.031746
1
0
1
2
do you ever doodle things on a piece of paper when you are bored
0.968799
0.713314
0.68693
2.945757
3.477724
3.497294
0
-15.27436
0.836193
0.802
0
false
2.845205
3.551625
3.217748
0
-26.915743
0.988697
0.034
0
false
-22.933738
en-US_0028
en-US
main
cv17
17.0
in parliament Antiquity- Even the women knew how to be silent
4.192
48,000
3.7-4.5
common_voice_en_677891.mp3
dev
4372bfbfa7cb
male
cv
thirties
United States English
1
0.875
1.922
1.09
0
-22.749602
1
3.212409
3.472029
4.076532
What do you want of me?
what do you want of me
6
23
6-9
w ʌ t d u j u w ɔ n t ʌ v m i
15
question
common_voice_en_17895168.mp3
test
true
1.632
5ae2ccf9bfd9
false
female
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0
0
what do you want of me
0
0
0
6
0
22
0.333333
0.090909
2
0
0
2
0
0
0
0
0
0
what do you want of me
null
null
null
2.387131
3.353697
2.630078
0
-30.743446
0.959559
0.066
0
false
null
null
null
null
null
null
null
null
null
-22.749602
en-US_0029
en-US
main
cv17
17.0
It is named after the Tokaido route of Japan, used for centuries.
4.8
48,000
>=4.5
common_voice_en_20289513.mp3
train
1f149cd636e4
female
cv
thirties
United States English
2
0.979167
0.93
0.73
0
-24.947972
0.974551
3.313877
3.567673
4.053917
What more do you want?
what more do you want
5
22
3-5
w ʌ t m o ɹ d u j u w ɔ n t
14
question
common_voice_en_17562784.mp3
test
true
1.328
5efda2ff7f07
false
male
true
2.208
This cannot be a coincidence.
general
[]
0
false
false
false
<3.5
whisper
0
0
what more do you want
0
0
0
5
0
21
0
0
0
0
0
0
0
0
0
0
0
0
what more do you want
0.894487
0.588317
0.487194
2.870913
3.26786
3.826635
0
-38.872452
0.902108
0.13
0
false
3.194454
3.677321
3.677492
0
-24.150719
0.984601
0.034
0
false
-24.947972
en-US_0030
en-US
main
cv17
17.0
Not to break is better than to mend.
2.784
48,000
<3.7
common_voice_en_17884083.mp3
test
d0f5f9e233c4
male
cv
teens
United States English
1
0.96408
0.578
0.506
0
-27.168274
1
2.437546
2.911243
3.443674
Why do people even eat peanut butter and jelly?
why do people even eat peanut butter and jelly
9
47
6-9
w a ɪ d u p i p ə l i v ə n i t p i n ʌ t b ʌ ɾ ɚ æ n d d ʒ ɛ l i
33
question
common_voice_en_17551784.mp3
test
true
2.624
5f7a6e8ab8b6
false
male
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0
0
why do people even eat peanut butter and jelly
0
0
0
9
0
46
0.333333
0.086957
2
0
1
4
0
0
0
0
0
0
why do people even eat peanut butter and jelly
null
null
null
3.29817
3.521676
4.125645
0
-23.014097
0.987043
0.034
0
false
null
null
null
null
null
null
null
null
null
-27.168274
en-US_0031
en-US
main
cv17
17.0
Regarding your request, I have decided to heed your warnings.
3.808
48,000
3.7-4.5
common_voice_en_17286891.mp3
dev
2fb94f08efe1
male
cv
thirties
United States English
1
0.921218
0.866
2.602
0
-27.674745
1
3.135108
3.58528
3.747355
Is Anybody Out There?
is anybody out there
4
21
3-5
ɪ z ɛ n ɪ b ɑ d i a ʊ t ð ɛ ɹ
15
question
common_voice_en_39569399.mp3
test
true
1.248
647ff86a37d9
false
unknown
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0
0
is anybody out there
0
0
0
4
0
20
0.25
0.1
1
0
0
2
0
0
0
0
0
0
is anybody out there
null
null
null
2.701773
3.089757
3.680171
0
-38.076645
0.972756
0.034
0
false
null
null
null
null
null
null
null
null
null
-27.674745
en-US_0032
en-US
main
cv17
17.0
The next day he was raised to the peerage as Baron Dunfermline.
4.416
32,000
3.7-4.5
common_voice_en_33896600.mp3
dev
4f4c4f357a0c
unknown
unknown
unknown
United States English
1
0.977355
0.45
0.67
0
-21.976941
0.989429
2.158352
2.736756
3.168841
Security, kick this guy out!
security kick this guy out
5
28
3-5
s ᵻ k j ʊ ɹ ɹ ᵻ ɾ i k ɪ k ð ɪ s ɡ a ɪ a ʊ t
22
exclamation
common_voice_en_17881800.mp3
test
true
2.656
79feeb11c5db
false
male
true
3.68
The Great Forester River forms part of the southern boundary.
general
[]
0
false
false
false
3.5-4.5
whisper
0
0
security kick this guy out
0
0
0
5
0
26
0.8
0.307692
3
1
0
8
0.2
0.115385
1
0
0
3
security check this guy out
0.955139
0.774651
0.665669
2.698252
3.022385
3.799402
0
-24.081913
0.768825
0.098
0
false
1.826442
2.467617
2.798341
0
-19.578909
0.990761
0.034
0
false
-21.976941
en-US_0033
en-US
main
cv17
17.0
The music also incorporated more elements of electronic loops, synthesizers and studio effects.
5.224
32,000
>=4.5
common_voice_en_25269720.mp3
train
b4780ed0fb71
male
cv
twenties
United States English
1
0.990429
0.226
0
0
-24.914667
0.984102
3.225629
3.561001
3.918004
Who does one tell first?
who does one tell first
5
24
3-5
h u d ʌ z w ʌ n t ɛ l f ɜ s t
15
question
common_voice_en_39588526.mp3
test
true
1.632
838f4c3563f8
false
unknown
true
2.912
But you have the advantage of numbers against him.
general
[]
0
false
false
false
<3.5
whisper
0
0
who does one tell first
0
0
0
5
0
23
0.2
0.043478
1
0
0
1
0
0
0
0
0
0
who does one tell first
0.939869
0.567175
0.581383
2.005725
2.861152
2.657456
0
-35.112659
0.979167
0.034
0
false
3.237407
3.444764
4.130643
0
-30.88302
0.977335
0.066
0
false
-24.914667
en-US_0034
en-US
main
cv17
17.0
If I had the choice between honey and jam, I would choose the latter.
4.768
48,000
>=4.5
common_voice_en_17668574.mp3
test
24f68ef5c02b
male
cv
fifties
United States English
1
0.958054
0.674
0.202
0
-19.988446
1
3.19899
3.647119
3.769219
Great, can you show them to me?
great can you show them to me
7
31
6-9
ɡ ɹ e ɪ t k æ n j u ʃ o ʊ ð ɛ m t ə m i
20
question
common_voice_en_17255702.mp3
test
true
2.336
a392ee9796e6
false
male
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0
0
great can you show them to me
0
0
0
7
0
29
0
0
0
0
0
0
0
0
0
0
0
0
great can you show them to me
null
null
null
2.938584
3.521363
3.451845
0
-22.091759
0.778253
0.066
0
false
null
null
null
null
null
null
null
null
null
-19.988446
en-US_0035
en-US
main
cv17
17.0
In these depressions, snow persisted through summer months, and becomes glacial ice.
5.152
48,000
>=4.5
common_voice_en_22749494.mp3
train
ba55291b3ae5
female
cv
teens
United States English
2
0.98059
0.674
0.97
0
-21.929374
0.953478
2.44471
3.344823
2.694741
Who told you that?
who told you that
4
18
3-5
h u t o ʊ l d j u ð æ t
12
question
common_voice_en_17904824.mp3
test
true
1.088
a66c026d2c67
false
male
true
2.272
The idea was his sister Margaret's.
general
[]
0
false
false
false
<3.5
whisper
0.75
0.647059
what are you doing
3
0
0
4
11
17
0.75
0.529412
3
0
0
9
0.25
0.294118
1
0
0
5
who taught you that
0.937017
0.626008
0.607628
2.305846
3.305147
2.462127
0
-33.985172
0.939338
0.066
0
false
3.044119
3.568697
3.491794
0
-19.960049
0.985035
0.034
0
false
-21.929374
en-US_0036
en-US
main
cv17
17.0
Oh my dear paws!
2.08
48,000
<3.7
common_voice_en_18450447.mp3
dev
7248f78f3969
female
cv
twenties
United States English
2
0.951923
0.482
1.954
0
-29.064963
1
1.901716
2.489873
2.436201
Where's that airlines bag?
where's that airlines bag
4
26
3-5
w ɛ ɹ z ð æ t ɛ ɹ l a ɪ n z b æ ɡ
17
question
common_voice_en_199114.mp3
dev
true
2.016
2229dc384d20
false
male
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0.25
0.04
where's that airline's bag
1
0
0
4
1
25
0.25
0.04
1
0
0
1
0
0
0
0
0
0
where's that airlines bag
null
null
null
2.209554
3.424502
2.104681
0
-27.609467
0.951389
0.098
0
false
null
null
null
null
null
null
null
null
null
-29.064963
en-US_0037
en-US
main
cv17
17.0
Civilized Creatures in "Spore" can also be taught to speak Simlish.
4.512
48,000
>=4.5
common_voice_en_19768149.mp3
train
c34cad469fe2
female
cv
twenties
United States English
2
0.977837
0.578
0.626
0
-17.749605
0.992823
3.359248
3.605055
4.117298
Can you help me find Preaching to the Perverted?
can you help me find preaching to the perverted
9
48
6-9
k æ n j u h ɛ l p m i f a ɪ n d p ɹ i t ʃ ɪ ŋ t ə ð ə p ɚ v ɜ ɾ ᵻ d
34
question
common_voice_en_46084.mp3
dev
true
2.912
4dc00be70c01
false
male
true
3.36
There is rarely any space for them to move in any case.
general
[]
0
false
false
false
<3.5
whisper
0
0
can you help me find preaching to the perverted
0
0
0
9
0
47
0
0
0
0
0
0
0
0
0
0
0
0
can you help me find preaching to the perverted
0.969766
0.647663
0.638499
2.865529
3.548334
3.213743
0
-18.928125
0.988324
0.034
0
false
3.089671
3.429625
3.877641
0
-20.377884
0.980357
0.066
0
false
-17.749605
en-US_0038
en-US
main
cv17
17.0
Hence it is called the "sacrament of perfection" or the "queen of sacraments".
4.576
48,000
>=4.5
common_voice_en_20302269.mp3
train
bafb31f40d7d
female
cv
twenties
United States English
2
0.978147
0.898
0.698
0
-11.878746
0.956636
2.856814
3.433448
3.438774
God save the Queen!
god save the queen
4
19
3-5
ɡ ɑ d s e ɪ v ð ə k w i n
13
exclamation
common_voice_en_20535542.mp3
dev
true
2.848
52e15d3d8769
false
male
true
3.264
This process is lengthy, and can be difficult and costly.
general
[]
0
false
false
false
<3.5
whisper
0.25
0.055556
god saved the queen
1
0
0
4
1
18
0.25
0.111111
1
0
0
2
0.25
0.333333
0
0
1
6
god save the queen hello
0.900632
0.580402
0.551788
2.603131
3.400555
2.966172
0
-31.685375
0.615871
0.13
0
true
3.08938
3.56508
3.706682
0
-20.214127
0.979779
0.066
0
false
-11.878746
en-US_0039
en-US
main
cv17
17.0
It has also been featured on "Deadly Women".
2.752
32,000
<3.7
common_voice_en_39588095.mp3
test
b64eed6c63f5
unknown
unknown
unknown
United States English,portuguese
1
0.963663
0.61
1.022
0
-19.757977
1
2.766685
3.164752
3.746784
Tell me frankly, Jeeves, are you in pretty good shape mentally?
tell me frankly jeeves are you in pretty good shape mentally
11
63
10-12
t ɛ l m i f ɹ æ ŋ k l i d ʒ i v z ɑ ɹ j u ɪ n p ɹ ɪ ɾ i ɡ ʊ d ʃ e ɪ p m ɛ n t ə l i
42
question
common_voice_en_18592570.mp3
dev
true
4.544
5e6e088562d6
false
male
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0
0
tell me frankly jeeves are you in pretty good shape mentally
0
0
0
11
0
60
0.090909
0.05
1
0
0
3
0
0
0
0
0
0
tell me frankly jeeves are you in pretty good shape mentally
null
null
null
2.948149
3.313652
3.786977
0
-19.05842
0.793574
0.034
0
false
null
null
null
null
null
null
null
null
null
-19.757977
en-US_0040
en-US
main
cv17
17.0
The novel contains autobiographical elements.
3.008
32,000
<3.7
common_voice_en_39577803.mp3
test
1e258a6ba23b
unknown
unknown
unknown
United States English
1
0.966755
1.122
0.686
0
-23.423861
1
2.494156
3.060555
3.206855
They'd never let you go!
they'd never let you go
5
24
3-5
ð e ɪ d n ɛ v ɚ l ɛ t j u ɡ o ʊ
16
exclamation
common_voice_en_56143.mp3
dev
true
1.632
5f2b5e7619e9
false
male
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0
0
they'd never let you go
0
0
0
5
0
23
0
0
0
0
0
0
0
0
0
0
0
0
they'd never let you go
null
null
null
3.319495
3.591023
4.07898
0
-49.535999
0.959559
0.066
0
true
null
null
null
null
null
null
null
null
null
-23.423861
en-US_0041
en-US
main
cv17
17.0
Homeotic mutations work by changing segment identity during development.
4.256
48,000
3.7-4.5
common_voice_en_20994303.mp3
train
8999c6389b4b
female
cv
twenties
United States English
2
0.976504
0.866
0.738
0
-19.303849
0.99022
2.950521
3.506876
3.561992
And something else changed, I started having fun!
and something else changed i started having fun
8
49
6-9
æ n d s ʌ m θ ɪ ŋ ɛ l s t ʃ e ɪ n d ʒ d a ɪ s t ɑ ɹ ɾ ᵻ d h æ v ɪ ŋ f ʌ n
37
exclamation
common_voice_en_648613.mp3
dev
true
3.296
6e06ba34f7ef
false
male
true
3.072
The former crop is currently growing wild in the area.
general
[]
0
false
false
false
<3.5
whisper
0.125
0.085106
and something else had changed i started having fun
0
0
1
8
4
47
0.125
0.085106
0
0
1
4
0.125
0.085106
0
0
1
4
and something else had changed i started having fun
0.950492
0.633399
0.605052
3.006476
3.414288
3.770574
0
-9.948061
0.784587
0.098
0
false
3.443528
3.682439
4.155765
0
-27.328823
0.988932
0.034
0
false
-19.303849
en-US_0042
en-US
main
cv17
17.0
The badge on the front grille was an option at first.
3.232
48,000
<3.7
common_voice_en_19933816.mp3
test
1e61bea07830
male
cv
thirties
United States English
1
0.969059
0.546
0.69
0
-33.549904
1
1.875051
2.584725
2.276478
On what point?
on what point
3
14
3-5
ɔ n w ʌ t p ɔ ɪ n t
10
question
common_voice_en_18450446.mp3
dev
true
1.088
7248f78f3969
false
female
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0
0
on what point
0
0
0
3
0
13
0
0
0
0
0
0
0
0
0
0
0
0
on what point
null
null
null
2.327169
2.788384
3.410649
0
-29.036163
0.96875
0.034
0
false
null
null
null
null
null
null
null
null
null
-33.549904
en-US_0043
en-US
main
cv17
17.0
They are light gray on top with a white rump and a white underside.
4.8
32,000
>=4.5
common_voice_en_39734854.mp3
test
dcc2fd101b13
female
cv
teens
United States English,England English
2
0.951667
1.058
0.578
0
-27.48483
1
2.715775
3.116514
3.686523
Oh my dear paws!
oh my dear paws
4
16
3-5
o ʊ m a ɪ d ɪ ɹ p ɔ z
11
exclamation
common_voice_en_18450447.mp3
dev
true
2.08
7248f78f3969
false
female
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0.25
0.133333
oh my dear paul
1
0
0
4
2
15
0.5
0.2
2
0
0
3
0.25
0.133333
1
0
0
2
oh my dear paul
null
null
null
1.901716
2.489873
2.436201
0
-31.827078
0.825962
0.066
0
false
null
null
null
null
null
null
null
null
null
-27.48483
en-US_0044
en-US
main
cv17
17.0
He became particularly interested in computer network security.
3.872
48,000
3.7-4.5
common_voice_en_22355203.mp3
train
b41887200545
female
cv
twenties
United States English
2
0.974174
0.994
0.61
0
-28.20536
0.958726
2.782073
3.307983
3.492986
Oh, I am not unhappy, cousin John!
oh i am not unhappy cousin john
7
34
6-9
o ʊ a ɪ ɐ m n ɑ t ʌ n h æ p i k ʌ z ə n d ʒ ɑ n
24
exclamation
common_voice_en_18565873.mp3
dev
true
3.968
84a278ccb9f1
false
female
true
2.08
This show is hosted by Jeremiah Burton.
general
[]
0
false
false
false
<3.5
whisper
0.285714
0.064516
oh i'm not unhappy cousin john
1
1
0
7
2
31
0.571429
0.16129
3
1
0
5
0.285714
0.064516
1
1
0
2
oh i'm not unhappy cousin john
0.878493
0.502081
0.468909
2.59176
3.04788
3.471715
0
-24.525997
0.634577
0.13
0
true
3.141061
3.446558
4.004931
0
-29.451754
0.983654
0.034
0
false
-28.20536
en-US_0045
en-US
main
cv17
17.0
There are three colleges and one pre-university.
3.04
32,000
<3.7
common_voice_en_39644682.mp3
test
83bd9a42966a
unknown
unknown
unknown
United States English
1
0.967105
1.41
1.266
0
-33.700422
1
2.656522
3.195215
3.432743
He has also produced two collections of gag cartoons, Haw!
he has also produced two collections of gag cartoons haw
10
58
10-12
h i h ɐ z ɔ l s o ʊ p ɹ ə d u s t t u k ə l ɛ k ʃ ə n z ʌ v ɡ æ ɡ k ɑ ɹ t u n z h ɔ
42
exclamation
common_voice_en_23699312.mp3
dev
true
4.48
8b42a3b5b6cc
false
male
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0.1
0.017857
he has also produced two collections of gag cartoons ha
1
0
0
10
1
56
0.3
0.125
1
2
0
7
0.1
0.017857
1
0
0
1
he has also produced two collections of gag cartoons ha
null
null
null
2.832515
3.169703
3.866852
0
-29.640574
0.985268
0.066
0
false
null
null
null
null
null
null
null
null
null
-33.700422
en-US_0046
en-US
main
cv17
17.0
Having more than five members is mostly uncommon in rock and pop music.
4.192
32,000
3.7-4.5
common_voice_en_24994091.mp3
train
d92fb8a107b5
male
cv
twenties
United States English
1
0.976145
0.802
1.082
0
-25.613158
0.978171
1.927995
3.089372
2.111912
'How charming is that?
'how charming is that
4
22
3-5
h a ʊ t ʃ ɑ ɹ m ɪ ŋ ɪ z ð æ t
15
question
common_voice_en_21831690.mp3
dev
true
1.856
93b3fe225ff5
false
male
true
2.08
Autumn frosts have slain July.
general
[]
0
false
false
false
<3.5
whisper
0.25
0.047619
how charming is that
1
0
0
4
1
21
0.25
0.047619
1
0
0
1
0.25
0.047619
1
0
0
1
how charming is that
0.96601
0.661981
0.542751
2.980165
3.430861
3.720738
0
-16.65192
0.96444
0.066
0
false
1.370619
2.219737
1.712345
0
-16.030069
0.983654
0.034
0
false
-25.613158
en-US_0047
en-US
main
cv17
17.0
Conservation of the island is managed by the Island Conservation Society.
5.12
48,000
>=4.5
common_voice_en_20489834.mp3
train
76a32d77b283
female
cv
teens
United States English
2
0.980469
0.706
0.61
0
-24.060816
0.994113
2.814175
2.998168
4.089564
Will it be stormy in Old Fort Saint Lucia right now?
will it be stormy in old fort saint lucia right now
11
52
10-12
w ɪ l ɪ t b i s t o ɹ m i ɪ n o ʊ l d f ɔ ɹ t s e ɪ n t l u ʃ ɚ ɹ a ɪ t n a ʊ
39
question
common_voice_en_649351.mp3
dev
true
2.672
95b934de06c8
false
female
true
3.552
The menacing creatures would often disappear at dawn.
general
[]
0
false
false
false
3.5-4.5
whisper
0.090909
0.058824
will it be stormy in old fort st lucia right now
1
0
0
11
3
51
0.727273
0.313726
7
1
0
16
0.090909
0.058824
1
0
0
3
will it be stormy in old fort st lucia right now
0.97582
0.706885
0.683649
2.273546
3.161778
2.698349
0
-41.24654
0.987275
0.034
0
false
2.665531
3.030161
3.657609
0
-23.948875
0.97241
0.098
0
false
-24.060816
en-US_0048
en-US
main
cv17
17.0
She taught at Xinjiang University prior to her detention.
3.584
32,000
<3.7
common_voice_en_33606184.mp3
dev
15ed34d59e1b
male
cv
twenties
United States English
1
0.972098
0.61
1.414
0
-18.952604
0.977535
3.220087
3.48735
4.057545
He had asked contestant Heather Cook, Are you male or female?
he had asked contestant heather cook are you male or female
11
61
10-12
h i h æ d æ s k t k ə n t ɛ s t ə n t h ɛ ð ɚ k ʊ k ɑ ɹ j u m e ɪ l ɔ ɹ f i m e ɪ l
42
question
common_voice_en_37513698.mp3
dev
true
4.48
ac4cada8536f
false
unknown
true
3.392
Kareem Daniel grew up on the South Side of Chicago.
general
[]
0
false
false
false
<3.5
whisper
0
0
he had asked contestant heather cook are you male or female
0
0
0
11
0
59
0.090909
0.016949
1
0
0
1
0
0
0
0
0
0
he had asked contestant heather cook are you male or female
0.93643
0.630941
0.67558
2.255075
3.283819
2.394567
0
-16.377684
0.898661
0.066
0
false
2.847219
3.329293
3.610357
0
-9.559978
0.989976
0.034
0
false
-18.952604
en-US_0049
en-US
main
cv17
17.0
In such cases the festival assumes less imposing dimensions.
5.088
32,000
>=4.5
common_voice_en_38257057.mp3
test
2071ecf8a422
unknown
unknown
unknown
United States English
1
0.980346
0.45
0.718
0
-13.427308
1
3.202348
3.569221
3.868888
The Smallest Ship that Ever Crossed the Atlantic!
the smallest ship that ever crossed the atlantic
8
49
6-9
ð ə s m ɔ l ɪ s t ʃ ɪ p ð æ t ɛ v ɚ k ɹ ɔ s t ð ɪ ɐ t l æ n t ɪ k
33
exclamation
common_voice_en_32704289.mp3
dev
true
2.88
c89c98e09ba2
false
male
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0
0
the smallest ship that ever crossed the atlantic
0
0
0
8
0
48
0.25
0.145833
2
0
0
7
0
0
0
0
0
0
the smallest ship that ever crossed the atlantic
null
null
null
1.740661
1.915435
3.570644
0
-88.208633
0.977083
0.066
0
true
null
null
null
null
null
null
null
null
null
-13.427308
en-US_0050
en-US
main
cv17
17.0
The tute bianches have had international variations of one sort or another.
5.088
32,000
>=4.5
common_voice_en_37177061.mp3
test
46e4741a2e22
unknown
unknown
unknown
United States English,Gay
1
0.954403
0.546
0.586
0
-28.73481
1
2.806154
3.173098
3.819374
Who will win the arm wrestling match?
who will win the arm wrestling match
7
37
6-9
h u w ɪ l w ɪ n ð ɪ ɑ ɹ m ɹ ɛ s ə l ɪ ŋ m æ t ʃ
24
question
common_voice_en_25363324.mp3
dev
true
2.912
d30e81efe3e1
false
male
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0
0
who will win the arm wrestling match
0
0
0
7
0
36
0.571429
0.25
3
1
0
9
0
0
0
0
0
0
who will win the arm wrestling match
null
null
null
2.19004
3.076192
2.818012
0
-23.822313
0.988324
0.034
0
false
null
null
null
null
null
null
null
null
null
-28.73481
en-US_0051
en-US
main
cv17
17.0
The highway is also receiving a new routing to bypass Greenville, Mississippi.
4.224
48,000
3.7-4.5
common_voice_en_19693860.mp3
train
43fbfe4348c6
male
cv
thirties
United States English
1
0.976326
1.218
0.85
0
-23.010368
0.985078
3.31069
3.595301
4.081866
Is there no sense of honor left in this country?
is there no sense of honor left in this country
10
48
10-12
ɪ z ð ɛ ɹ n o ʊ s ɛ n s ʌ v ɑ n ɚ l ɛ f t ɪ n ð ɪ s k ʌ n t ɹ i
32
question
common_voice_en_171532.mp3
dev
true
2.848
f10ab695ba41
false
male
true
3.424
The rest of the hornbill's plumage is a glossy dark-green and black.
general
[]
0
false
false
false
<3.5
whisper
0
0
is there no sense of honor left in this country
0
0
0
10
0
47
0.1
0.021277
1
0
0
1
0
0
0
0
0
0
is there no sense of honor left in this country
0.94721
0.75694
0.619765
3.143065
3.449167
3.983878
0
-33.17231
0.976826
0.066
0
false
3.074507
3.459491
3.849287
0
-25.739164
0.980724
0.066
0
false
-23.010368
en-US_0052
en-US
main
cv17
17.0
The village is the site of Utne Church.
3.008
48,000
<3.7
common_voice_en_20015291.mp3
test
e30120248813
male
cv
twenties
United States English
1
0.966755
1.09
1.354
0
-22.543293
1
2.244431
2.676498
3.440473
Just as I thought!
just as i thought
4
18
3-5
d ʒ ʌ s t æ z a ɪ θ ɔ t
12
exclamation
common_voice_en_18009689.mp3
dev
true
3.4
0332e7147236
false
male
Not supported with pagination yet
false
0
general
[]
0
false
false
false
n/a
whisper
0
0
just as i thought
0
0
0
4
0
17
0
0
0
0
0
0
0
0
0
0
0
0
just as i thought
null
null
null
1.971324
2.503967
3.068512
0
-22.669552
0.697059
0.034
0
true
null
null
null
null
null
null
null
null
null
-22.543293
en-US_0053
en-US
main
cv17
17.0
He appeased Hugh and Margaret by creating Hugh Earl of Gloucester.
3.552
32,000
<3.7
common_voice_en_37110327.mp3
dev
e51b0e6ce076
unknown
unknown
unknown
United States English,Northeast US
1
0.971847
0.642
0.766
0
-22.806758
0.981776
3.101471
3.451946
3.816428
What do you mean by that?
what do you mean by that
6
25
6-9
w ʌ t d u j u m i n b a ɪ ð æ t
16
question
common_voice_en_2462108.mp3
dev
true
1.12
05008b93902a
false
male
true
2.4
The album's songs are all in Swedish.
general
[]
0
false
false
false
<3.5
whisper
0
0
what do you mean by that
0
0
0
6
0
24
0.166667
0.125
0
1
0
3
0
0
0
0
0
0
what do you mean by that
0.906829
0.657306
0.649167
1.587437
2.13654
2.845278
0
-50.623898
0.941071
0.066
0
true
3.080231
3.481603
3.854984
0
-23.611328
0.985833
0.034
0
false
-22.806758
End of preview. Expand in Data Studio

Multilingual Speech Benchmark for Zero-Shot TTS

A voice-cloning and intelligibility benchmark for 8 language subsets, with 10,100 examples selected from Common Voice 17.0. Each example supplies a speaker reference and an independently selected target text, with human recordings as WER/CER and speaker-similarity anchors when the corresponding audio is available. Corpus WER and the WavLM-FT evaluation follow seed-tts-eval.

Version 3.1. Adds ru, kk through the same S1–S4 selection methodology, followed by Sidon restoration of both prompt_audio and sim_ref_audio. All six subsets already present in v3.0, including restored Kyrgyz, retain their packaged audio, rows and per-utterance measurements. The extension validator checks this against the preserved parent revision v3.0 at commit f1f614c12a14b658bbc3ad5776dbf6f2b87a59ff. Existing results for those subsets remain valid.

Pipeline: source repository; the release's exact sources are bundled in pipeline_source.tar.gz. manifest.json records the parent, new subset composition and selection settings. See LANGUAGES_ru_kk.md for the new-language recipe and RESTORATION.md for historical Kyrgyz restoration.

Quick start

from datasets import load_dataset

ds = load_dataset("nineninesix/multilingual-tts-benchmark", "ru", split="main", revision="v3.1")
row = ds[0]
row["prompt_audio"]   # condition a voice-cloning model on this recording
row["text"]           # synthesise this independently selected target text
row["gt_audio"]       # human reading used for the intelligibility anchor
row["sim_ref_audio"]  # separate recording of the reference speaker

wer = load_dataset("nineninesix/multilingual-tts-benchmark", "metrics-wer", split="train", revision="v3.1")
sim = load_dataset("nineninesix/multilingual-tts-benchmark", "metrics-sim", split="train", revision="v3.1")

The four metric configs remain metrics-wer, metrics-sim, metrics-sim-floor and metrics-quality; their artifacts include the new languages alongside the preserved measurements. Missing audio and unavailable optional ASR results are represented by flags and nulls, rather than invented measurements.

msbench-fetch --pack tts-bench-v3.1 --revision v3.1
msbench-wer --pack tts-bench-v3.1 --lang ru --audio synth --asr whisper \
    --synth-dir out/mymodel/ru --model-name mymodel
msbench-sim --pack tts-bench-v3.1 --lang ru --mode synth --encoder wavlm_ft \
    --synth-dir out/mymodel/ru
msbench-report --pack tts-bench-v3.1 --all

For Kazakh, use --lang kk --asr gigaam. Preprocess synthesis with msbench.audio.prepare(); feed stored benchmark audio directly to the encoders without trimming it again.

Subsets

subset examples speakers used with GT audio with second clip phone units diphones
en-US 1500 1162 1500/1500 909/1500 49 1489
es-ES 1500 722 1499/1500 1222/1500 37 808
es-MX 1500 929 1500/1500 1201/1500 36 785
nl-NL 1500 469 1500/1500 1319/1500 44 1083
pt-BR 1500 247 1500/1500 983/1500 43 1080
ky 700 181 694/700 599/700 32 741
ru 1500 1299 1500/1500 1383/1500 53 1803
kk 400 120 400/400 325/400 33 575

Full composition and candidate-pool coverage evidence: en-US, es-ES, es-MX, nl-NL, pt-BR, ky, ru, kk. The inventory is the one emitted by the documented eSpeak voice/tokenisation; it is not an independently established linguistic inventory. Russian uses native eSpeak phone units, including palatalised consonants and affricates, u" and ɪ^; explicit boundaries preserve these as atomic phones instead of inventing standalone ʲ, " or ^ units. These internal symbols are defined by the Russian eSpeak voice.

Human anchors — intelligibility

Primary backends are configured per language in msbench.languages. These anchors score real human readings of the target text, including reader and transcript errors as well as ASR errors. The headline is corpus WER, Σ(S+D+I)/Σ N_ref. Intervals use speaker-cluster bootstraps.

lang ASR n speakers WER corpus 95% CI CER corpus exact catastrophic
en-US whisper 1500 1012 0.0774 [0.0703, 0.0842] 0.0296 59.7% 1.4%
es-ES whisper 1499 574 0.0452 [0.0397, 0.0512] 0.0154 73.0% 0.9%
es-MX whisper 1500 639 0.0613 [0.0541, 0.0691] 0.0214 68.3% 1.3%
nl-NL whisper 1500 236 0.0385 [0.0331, 0.0453] 0.0108 76.0% 0.5%
pt-BR whisper 1500 229 0.0737 [0.0608, 0.0884] 0.0234 71.5% 3.5%
ky gigaam 694 89 0.0998 [0.0773, 0.1311] 0.0293 66.4% 5.5%
ru whisper 1500 440 0.0543 [0.0473, 0.0628] 0.0148 71.8% 1.1%
kk gigaam 400 64 0.1179 [0.0930, 0.1417] 0.0263 57.8% 3.2%

All measured recognisers

lang ASR n speakers WER corpus 95% CI CER corpus exact catastrophic
en-US elevenlabs 1500 1012 0.0515 [0.0462, 0.0569] 0.0202 70.4% 1.0%
en-US whisper 1500 1012 0.0774 [0.0703, 0.0842] 0.0296 59.7% 1.4%
en-US mms 1500 1012 0.1784 [0.1682, 0.1882] 0.0605 30.6% 6.0%
es-ES elevenlabs 1499 574 0.0269 [0.0229, 0.0316] 0.0087 82.7% 0.6%
es-ES whisper 1499 574 0.0452 [0.0397, 0.0512] 0.0154 73.0% 0.9%
es-ES mms 1499 574 0.1248 [0.1156, 0.1346] 0.0369 47.3% 3.7%
es-MX elevenlabs 1500 639 0.0351 [0.0299, 0.0405] 0.0138 79.5% 1.0%
es-MX whisper 1500 639 0.0613 [0.0541, 0.0691] 0.0214 68.3% 1.3%
es-MX mms 1500 639 0.1482 [0.1358, 0.1610] 0.0471 40.9% 5.1%
nl-NL elevenlabs 1500 236 0.0159 [0.0129, 0.0194] 0.0048 88.6% 0.0%
nl-NL whisper 1500 236 0.0385 [0.0331, 0.0453] 0.0108 76.0% 0.5%
nl-NL mms 1500 236 0.078 [0.0682, 0.0896] 0.0239 58.1% 1.3%
pt-BR elevenlabs 1500 229 0.0531 [0.0441, 0.0631] 0.0169 78.0% 2.3%
pt-BR whisper 1500 229 0.0737 [0.0608, 0.0884] 0.0234 71.5% 3.5%
pt-BR mms 1500 229 0.2242 [0.1984, 0.2529] 0.0618 36.1% 12.9%
ky elevenlabs 694 89 0.1829 [0.1486, 0.2268] 0.0647 47.7% 10.4%
ky mms 694 89 0.2425 [0.2086, 0.2830] 0.058 25.6% 10.7%
ky gigaam 694 89 0.0998 [0.0773, 0.1311] 0.0293 66.4% 5.5%
ru whisper 1500 440 0.0543 [0.0473, 0.0628] 0.0148 71.8% 1.1%
ru mms 1500 440 0.2259 [0.2107, 0.2429] 0.0467 24.8% 11.5%
ru gigaam 1500 440 0.0481 [0.0419, 0.0559] 0.0116 72.2% 0.6%
kk whisper 400 64 0.5097 [0.4667, 0.5538] 0.1253 6.8% 46.2%
kk mms 400 64 0.2903 [0.2530, 0.3257] 0.0577 28.2% 16.8%
kk gigaam 400 64 0.1179 [0.0930, 0.1417] 0.0263 57.8% 3.2%

Whisper has an internal language model; MMS uses greedy CTC without a language model. GigaAM provides the primary reading for Kyrgyz and Kazakh. Differences between recognisers are properties of the measurement instruments, not a cross-language ranking. Optional Scribe results exist only where measured; the hosted recogniser is not fully deterministic.

Recogniser agreement

lang A B WER A WER B delta (A−B) 95% CI identical transcripts n shared
en-US elevenlabs whisper 0.0515 0.0774 -0.0259 [-0.0309, -0.0209] 68.2% 1500
en-US elevenlabs mms 0.0515 0.1784 -0.1269 [-0.1357, -0.1183] 32.1% 1500
en-US whisper mms 0.0774 0.1784 -0.1011 [-0.1086, -0.0934] 32.0% 1500
es-ES elevenlabs whisper 0.0269 0.0452 -0.0183 [-0.0227, -0.0143] 78.8% 1499
es-ES elevenlabs mms 0.0269 0.1248 -0.0979 [-0.1065, -0.0895] 49.0% 1499
es-ES whisper mms 0.0452 0.1248 -0.0796 [-0.0871, -0.0717] 50.0% 1499
es-MX elevenlabs whisper 0.0351 0.0613 -0.0262 [-0.0321, -0.0207] 73.9% 1500
es-MX elevenlabs mms 0.0351 0.1482 -0.1131 [-0.1240, -0.1028] 42.0% 1500
es-MX whisper mms 0.0613 0.1482 -0.0869 [-0.0952, -0.0788] 43.0% 1500
nl-NL elevenlabs whisper 0.0159 0.0385 -0.0226 [-0.0277, -0.0186] 78.9% 1500
nl-NL elevenlabs mms 0.0159 0.078 -0.0621 [-0.0730, -0.0540] 58.7% 1500
nl-NL whisper mms 0.0385 0.078 -0.0395 [-0.0478, -0.0328] 57.3% 1500
pt-BR elevenlabs whisper 0.0531 0.0737 -0.0207 [-0.0307, -0.0120] 73.7% 1500
pt-BR elevenlabs mms 0.0531 0.2242 -0.1712 [-0.1953, -0.1497] 36.2% 1500
pt-BR whisper mms 0.0737 0.2242 -0.1505 [-0.1682, -0.1333] 35.4% 1500
ky elevenlabs mms 0.1829 0.2425 -0.0596 [-0.0838, -0.0361] 20.3% 694
ky elevenlabs gigaam 0.1829 0.0998 0.0831 [0.0629, 0.1046] 43.1% 694
ky mms gigaam 0.2425 0.0998 0.1427 [0.1273, 0.1593] 24.8% 694
ru whisper mms 0.0543 0.2259 -0.1716 [-0.1849, -0.1599] 25.1% 1500
ru whisper gigaam 0.0543 0.0481 0.0062 [0.0014, 0.0106] 71.0% 1500
ru mms gigaam 0.2259 0.0481 0.1778 [0.1660, 0.1910] 25.4% 1500
kk whisper mms 0.5097 0.2903 0.2193 [0.1800, 0.2590] 6.5% 400
kk whisper gigaam 0.5097 0.1179 0.3918 [0.3531, 0.4320] 6.8% 400
kk mms gigaam 0.2903 0.1179 0.1725 [0.1473, 0.1966] 30.5% 400

Paired intervals resample the shared observations. Read the measured interval for each comparison; no conclusion is inferred from the sign of a point estimate alone.

Human anchors — speaker similarity

The anchor compares the prompt with a separate recording of the same speaker. The impostor floor compares distinct speakers. Mean floor, p95 and anchor - floor mean describe different aspects of speaker confusion.

lang encoder anchor 95% CI floor mean floor p95 usable range n rows speakers distinct values
en-US wavlm_sv 0.9317 [0.9283, 0.9347] 0.6119 0.8707 0.3198 909 631 629
en-US wavlm_ft 0.652 [0.6424, 0.6601] 0.0725 0.2483 0.5795 909 631 630
en-US ecapa 0.6141 [0.6042, 0.6227] 0.0822 0.2447 0.5319 909 631 631
es-ES wavlm_sv 0.9435 [0.9392, 0.9469] 0.7286 0.9245 0.2149 1222 590 587
es-ES wavlm_ft 0.6888 [0.6791, 0.6980] 0.1302 0.3183 0.5586 1222 590 590
es-ES ecapa 0.6505 [0.6405, 0.6599] 0.132 0.3206 0.5185 1222 590 589
es-MX wavlm_sv 0.9456 [0.9432, 0.9480] 0.7315 0.932 0.2141 1201 771 768
es-MX wavlm_ft 0.6882 [0.6811, 0.6956] 0.1685 0.3576 0.5197 1201 771 769
es-MX ecapa 0.635 [0.6268, 0.6438] 0.122 0.299 0.5131 1201 771 769
nl-NL wavlm_sv 0.9285 [0.9235, 0.9331] 0.7446 0.9215 0.184 1319 412 412
nl-NL wavlm_ft 0.6708 [0.6619, 0.6797] 0.174 0.352 0.4969 1319 412 412
nl-NL ecapa 0.6232 [0.6134, 0.6336] 0.1866 0.3666 0.4366 1319 412 412
pt-BR wavlm_sv 0.9339 [0.9265, 0.9403] 0.765 0.9248 0.1689 983 161 161
pt-BR wavlm_ft 0.6346 [0.6166, 0.6502] 0.1864 0.3754 0.4482 983 161 161
pt-BR ecapa 0.5763 [0.5578, 0.5930] 0.1257 0.2993 0.4506 983 161 161
ky wavlm_sv 0.9267 [0.9122, 0.9381] 0.7355 0.9385 0.1912 599 155 154
ky wavlm_ft 0.5795 [0.5584, 0.6002] 0.2207 0.422 0.3587 599 155 155
ky ecapa 0.5641 [0.5413, 0.5855] 0.2111 0.4156 0.353 599 155 155
ru wavlm_sv 0.9457 [0.9435, 0.9478] 0.7476 0.9394 0.1982 1383 1195 1185
ru wavlm_ft 0.6684 [0.6626, 0.6741] 0.2692 0.4577 0.3992 1383 1195 1194
ru ecapa 0.6348 [0.6283, 0.6411] 0.2187 0.4271 0.4161 1383 1195 1192
kk wavlm_sv 0.9333 [0.9271, 0.9390] 0.7379 0.9389 0.1953 325 98 98
kk wavlm_ft 0.5796 [0.5587, 0.6002] 0.2071 0.408 0.3724 325 98 98
kk ecapa 0.5628 [0.5416, 0.5837] 0.2053 0.4039 0.3575 325 98 98

Use the matching language, encoder and reference domain in sim_norm = (sim_observed - sim_floor) / (sim_anchor - sim_floor). One reference pair is shared by a speaker's examples, so repeated row values are not independent measurements. Confidence intervals resample speakers.

encoder model purpose
wavlm_sv microsoft/wavlm-base-plus-sv continuity with historical results
wavlm_ft wavlm_large_finetune.pth seed-tts-eval comparison
ecapa speechbrain/spkrec-ecapa-voxceleb independent encoder family

WavLM-SV also supplies the candidate speaker-consistency filter; its scores therefore reflect selection in the same embedding space. ECAPA offers a separate reading. A model can exceed the human anchor because it is conditioned on the prompt recording; the anchor is a reference point rather than a ceiling.

SIM against prompt duration

lang <3.7 3.7-4.5 >=4.5 monotonic
en-US 0.9228 0.9284 0.9367 True
es-ES 0.9321 0.9476 0.9456 False
es-MX 0.9377 0.9455 0.9492 True
nl-NL 0.925 0.9309 0.9367 True
pt-BR 0.9262 0.9491 0.9399 False
ky 0.9335 0.9294 0.8864 False
ru 0.9363 0.9431 0.9522 True
kk 0.9305 0.9406 0.9461 True

SIM against second-reference duration

lang 3.5-4.5 <3.5 >=4.5
en-US 0.948 0.9268 0.9432
es-ES 0.9528 0.9413 0.9572
es-MX 0.9519 0.9432 0.9574
nl-NL 0.9431 0.9279 0.8895
pt-BR 0.9451 0.9327 0.9376
ky 0.9174 0.9267 0.9508
ru 0.9547 0.9435 0.9581
kk 0.944 0.9318 0.9359

All encoders' breakdowns, cell counts and intervals are available in reports/csv/sim_breakdown.csv. Small speaker counts limit interpretation of apparent trends.

Reference domains and quality

Restored references: ky, ru, kk. Original Common Voice references: en-US, es-ES, es-MX, nl-NL, pt-BR. Ground-truth audio retains each subset's selected human recordings. The current delivered reference durations are:

subset references native prompt rates (Hz) prompt duration min (s) prompt duration max (s)
en-US Common Voice 32000, 44100, 48000 2.016 7.296
es-ES Common Voice 32000, 44100, 48000 2.016 6.624
es-MX Common Voice 32000, 44100, 48000 2.016 7.008
nl-NL Common Voice 32000, 44100, 48000 2.016 6.976
pt-BR Common Voice 32000, 48000 2.016 7.168
ky Sidon restored 48000 1.84 6.008
ru Sidon restored 48000 0.576 7.168
kk Sidon restored 48000 1.968 5.312

Both new-language reference streams are restored sequentially, one recording per Sidon call, in a separate environment. Native prompt outputs are retained in prompt_audio_orig; canonical reference columns are mono 16 kHz, VAD-trimmed and peak-normalised to −1 dBFS. New-language preparation uses soxr HQ and Silero VAD 6.2.3. The unchanged historical audio keeps its original build path.

lang audio n DNSMOS OVRL OVRL p05 clipping % narrowband % low speech % would fail prompt QC %
en-US prompt 1500 2.761 1.971 0 0.27 0.27 0.53
en-US gt 1500 2.766 1.968 0 1.47 0.93 2.4
en-US sim_ref 909 2.752 2.028 0 0.22 0 0.22
es-ES prompt 1500 2.766 2.011 0 1.33 0.2 1.53
es-ES gt 1499 2.8 2.041 0 2.33 0.4 2.74
es-ES sim_ref 1222 2.759 1.991 0 1.64 0.16 1.8
es-MX prompt 1500 2.68 1.887 0 0.53 0 0.53
es-MX gt 1500 2.662 1.834 0 2.73 1.8 4.27
es-MX sim_ref 1201 2.672 1.861 0 1.25 0 1.25
nl-NL prompt 1500 2.808 2.152 0 0.47 0 0.47
nl-NL gt 1500 2.871 2.218 0 1.13 0.13 1.27
nl-NL sim_ref 1319 2.804 2.082 0 1.59 0 1.59
pt-BR prompt 1500 2.726 2.004 0 0.4 0 0.4
pt-BR gt 1500 2.783 2.005 0 2.47 1.07 3.53
pt-BR sim_ref 983 2.697 2.049 0 0.61 0.61 1.22
ky prompt 700 3.147 2.691 0 1 0 1
ky gt 694 2.749 1.924 0 1.87 0.58 2.31
ky sim_ref 599 3.142 2.718 0 0 0.67 0.67
ru prompt 1500 3.176 2.692 0 0.07 0 0.07
ru gt 1500 2.823 2.12 0 1.87 0.67 2.4
ru sim_ref 1383 3.145 2.667 0 0 0.07 0.07
kk prompt 400 3.117 2.541 0 0 0 0
kk gt 400 2.814 2.092 0 0.25 1.75 2
kk sim_ref 325 3.088 2.524 0 0 0 0

DNSMOS measures signal/noise quality and is a reporting metric, not a selection filter or a naturalness score for synthesis. For restored subsets, prompt and second-reference QC describes delivered audio. Historical untrimmed prompt-QC values retain their existing meaning in the other five subsets. qc_bandwidth_hz is a deprecated alias of qc_hf_energy_db, measured in dB. Restored subsets have null qc_spk_centroid_dist, because their original candidate pools were not restored. Before/after SIM, quality and identity diagnostics: ky, ru, kk. Improved audio quality does not by itself establish preserved identity or better speaker separation.

Selection and preprocessing

S1 uses train/dev/test from Common Voice 17.0, deduplicated by clip path. Clips require at least two positive votes and no negative votes. Targets have 3 or more words, no digits, less than 5% letters outside the language alphabet and a source duration of 2–12 s. Prompts use a 3–8 s source window. eSpeak language-fallback markers cause rejection of affected target texts.

S2 uses the existing speech, clipping, bandwidth, duration, recording-continuity and speaker-consistency filters. Passing held-out clips are preferred; each speaker gets one fixed reference. S3 greedily maximises diphone coverage under length quotas, preserves available questions/exclamations, and assigns prompt slots under speaker caps and feasible female quotas. S4 assembles canonical audio and the separate same-speaker reference. Sidon follows selection and does not reselect examples, speakers or texts.

For the new languages, normalized prompt and target text must differ. Deterministic prompt-slot swaps repaired two Kazakh collisions while preserving target texts, coverage and the prompt-speaker/gender multiset. This verifies that the conditioning transcript is not reused as the target; it does not establish that the speaker never read that sentence elsewhere.

subset examples speaker cap female target length shares 3–5 / 6–9 / 10–12 / 13–16 / 17+ primary ASR second ASR
ru 1500 2 20% 0.20 / 0.35 / 0.30 / 0.15 / 0.00 whisper mms
kk 400 4 best effort 0.40 / 0.53 / 0.06 / 0.01 / 0.00 gigaam mms

Stored audio is not VAD-trimmed again for evaluation. Synthesis uses mono, 16 kHz soxr HQ resampling, Silero VAD with 50 ms edge padding and −1 dBFS peaks. Whisper uses greedy short-form decoding without a repetition penalty; MMS uses the explicit language adapter and greedy CTC without a language model. GigaAM uses the pinned ctc revision. Exact run configurations, model revisions and package versions are supplied with each artifact.

Text normalisation applies NFC, lowercase, per-language digit expansion, punctuation removal and whitespace collapse on both reference and hypothesis. Apostrophes and diacritics are retained. num2words uses ru for Russian and kz for Kazakh. Primary per-row WER is not the corpus headline: sum shipped edit counts and divide by the summed reference lengths.

Release history

v3.1: new Russian and Kazakh subsets with restored references and measured human anchors; the six v3.0 subsets are preserved.

v3.0: Kyrgyz reference restoration changed its conditioning audio and dependent SIM/QC values while preserving its 700 examples, target text and ground-truth recordings. The other five subsets retained v2 data. The historical Kyrgyz evidence reports both audio-quality gains and speaker-separation losses; those findings apply to that fixed Kyrgyz selection.

v2.0: preserved v1 rows and audio, corrected macro-to-corpus aggregation, removed Whisper's repetition penalty and unnecessary long-form chunking, added MMS and independent speaker anchors, impostor floors, speaker-cluster intervals and auditable metric artifacts. The measured attribution table below concerns the six original subsets and their historical environment:

lang ASR published v1 (macro) legacy (macro) n legacy nopen (macro) n nopen v2 (macro) n v2 v2 (corpus) v2 corpus 95% CI drift (env) D-02 penalty agree legacy/nopen D-10 chunking agree nopen/v2 D-01 aggregation
en-US whisper 0.0806 0.0805 1500 0.0807 1500 0.0807 1500 0.0774 [0.0703, 0.0842] -0.0001 0.0002 0.9893 0 1 -0.0033
es-ES whisper 0.0485 0.0485 1499 0.0484 1499 0.0484 1499 0.0452 [0.0397, 0.0512] 0 -0.0001 0.9907 0 1 -0.0032
es-MX whisper 0.0654 0.0652 1500 0.0648 1500 0.0648 1500 0.0613 [0.0541, 0.0691] -0.0002 -0.0004 0.9867 0 1 -0.0035
nl-NL whisper 0.0407 0.0407 1500 0.0408 1500 0.0408 1500 0.0385 [0.0331, 0.0453] 0 0.0001 0.992 0 1 -0.0023
pt-BR whisper 0.0823 0.0816 1500 0.0817 1500 0.0817 1500 0.0737 [0.0608, 0.0884] -0.0007 0.0001 0.9727 0 1 -0.008
ky gigaam 0.1104 0.1104 694 0.1104 694 0.1104 694 0.0998 [0.0773, 0.1311] 0 0 1 0 1 -0.0106

Data fields and reports

utt is the stable join key within a subset. has_gt and has_sim_ref describe audio availability. speaker_id identifies the prompt speaker; gt_speaker_id identifies the human reader. anchor_asr selects the primary recogniser. anchor_wer/anchor_cer and S/D/I/reference counts describe that recogniser's human read; optional MMS/Scribe fields describe their own reads. anchor_sim_* describes the fixed same-speaker reference pair under each encoder. phones is the documented voice's phone inventory, with native eSpeak units for Russian.

artifact contents
reports/coverage_*.md composition and candidate-pool coverage
reports/csv/*.csv measured aggregate tables
reports/per_utterance/*.parquet row metrics and reference lengths for reaggregation
reports/per_utterance/*.json exact metric run configurations
reports/extension/ parent revision, new-language selection and validation evidence, source snapshot
reports/restoration/ preserved Kyrgyz restoration evidence
reports/restoration/{ru,kk}/ new reference hashes, environments, before/after metrics and embedding diagnostics

Limitations

  • No naturalness or expressive/prosodic evaluation; DNSMOS is reference-audio QC.
  • Short targets, at most 34 words in this release, with no digit or hard-text test set.
  • Crowd transcripts and readings may contain errors; ASR performance does not isolate them.
  • Anchors are comparable within the same language and metric configuration.
  • Speaker metadata is self-declared and often missing; Kazakh's source speaker pool is small.
  • Prompt reuse and uncapped GT-speaker concentration reduce independent sample size.
  • Common Voice may appear in recogniser or TTS training data; contamination is not quantified.
  • Restoration can change voice identity and impose shared artifacts; inspect the paired diagnostics.
  • Historical preprocessing is retained for existing audio; new languages use the documented soxr path.
  • Hosted optional ASR results may vary on repeated requests.

Reproduction, licence and citation

Download with msbench-fetch --revision v3.1. Rebuild the added languages with LANGUAGES_ru_kk.md, the source snapshot and recorded environments. The existing subsets do not need S1–S4 reruns. Metric configs allow reaggregation without model inference.

Dataset: CC0-1.0, matching Common Voice 17.0. Code: Apache-2.0. Model licences remain separate; MMS is non-commercial. Voices are volunteered human biometric data; speaker metadata is self-declared and identifiers are truncated hashes. The measurements assess voice cloning and do not authorise impersonation.

@misc{multilingual_speech_benchmark_2026,
  title = {Multilingual Speech Benchmark for Zero-Shot TTS},
  author = {nineninesix},
  year = {2026},
  note = {Version 3.1},
  url = {https://huggingface.co/datasets/nineninesix/multilingual-tts-benchmark}
}

Measurement details: PROTOCOL.md. Sources: Common Voice 17.0, Seed-TTS, Whisper, MMS, GigaAM-Multilingual, Sidon, WavLM, ECAPA-TDNN, DNSMOS P.835.

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