Datasets:
audio audio | prompt audio | ground_truth audio | clip_id string | model string | condition string | source_dataset string | speaker_id string | prompt_utterance string | prompt_text string | prompt_language string | target_utterance string | text string | language string | pair_id string | sample_rate int64 | duration_sec float64 | sha256 string |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
clean-Libritts-cosyvoice-000 | CosyVoice 2 | clean | Libritts | 2803 | 2803_154328_000080_000000 | They walked quickly, trying to avoid the points where they might be seen from the pah. | en | 2803_154328_000064_000000 | Robert disappeared through the opening out of the grotto. | en | Libritts-0072135cc9 | 24,000 | 3.64 | 43ab930c79ef0bbdcdbbba89908f9dd06ec1e8ea3601e7ae44648af83fdd9562 | |||
clean-Libritts-dots_tts-000 | dots.tts | clean | Libritts | 2803 | 2803_154328_000080_000000 | They walked quickly, trying to avoid the points where they might be seen from the pah. | en | 2803_154328_000064_000000 | Robert disappeared through the opening out of the grotto. | en | Libritts-0072135cc9 | 48,000 | 3.84 | 8ff75aba114bc9bb0a40b9d29aae4e181aa4ba19318c4d0ac5bee78a31f3511a | |||
clean-Libritts-f5_tts-000 | F5-TTS | clean | Libritts | 2803 | 2803_154328_000080_000000 | They walked quickly, trying to avoid the points where they might be seen from the pah. | en | 2803_154328_000064_000000 | Robert disappeared through the opening out of the grotto. | en | Libritts-0072135cc9 | 24,000 | 3.328 | bf4df1c16494d3ddeb7b2519a6d8b317dab85a3ee290f7c1ee6d8f2524158495 | |||
clean-Libritts-fishspeech-000 | OpenAudio S1-mini | clean | Libritts | 2803 | 2803_154328_000080_000000 | They walked quickly, trying to avoid the points where they might be seen from the pah. | en | 2803_154328_000064_000000 | Robert disappeared through the opening out of the grotto. | en | Libritts-0072135cc9 | 44,100 | 2.879 | 8ff47cc93cb22ffc5a455ae1bd25fa091768f72f70ef8e3c024e985feaafe96f | |||
clean-Libritts-glm_tts-000 | GLM-TTS | clean | Libritts | 2803 | 2803_154328_000080_000000 | They walked quickly, trying to avoid the points where they might be seen from the pah. | en | 2803_154328_000064_000000 | Robert disappeared through the opening out of the grotto. | en | Libritts-0072135cc9 | 24,000 | 4.1 | 5a1dc544f2eee0c9b52c6124470999c9adbec7c1368603733a0f04c5badf1a0c | |||
clean-Libritts-higgs_audio-000 | Higgs Audio v2 | clean | Libritts | 2803 | 2803_154328_000080_000000 | They walked quickly, trying to avoid the points where they might be seen from the pah. | en | 2803_154328_000064_000000 | Robert disappeared through the opening out of the grotto. | en | Libritts-0072135cc9 | 24,000 | 3.32 | f93962087debb4aa97e503b1a4c4472781f8bf6f21e97d7cc2f29675f36ea49f | |||
clean-Libritts-maskgct-000 | MaskGCT | clean | Libritts | 2803 | 2803_154328_000080_000000 | They walked quickly, trying to avoid the points where they might be seen from the pah. | en | 2803_154328_000064_000000 | Robert disappeared through the opening out of the grotto. | en | Libritts-0072135cc9 | 24,000 | 3.54 | 63f6945bc8f55266d5bbee080bb80db7149bf74f819092ef48f1029438ed982e | |||
clean-Libritts-mgm_omni-000 | MGM-Omni | clean | Libritts | 2803 | 2803_154328_000080_000000 | They walked quickly, trying to avoid the points where they might be seen from the pah. | en | 2803_154328_000064_000000 | Robert disappeared through the opening out of the grotto. | en | Libritts-0072135cc9 | 24,000 | 3.68 | 97c6ab83b286408b0c888c1fd6867a7c13e44cf321c381c575ec9031d49f77f6 | |||
clean-Libritts-moss_tts-000 | MOSS-TTS v1.5 | clean | Libritts | 2803 | 2803_154328_000080_000000 | They walked quickly, trying to avoid the points where they might be seen from the pah. | en | 2803_154328_000064_000000 | Robert disappeared through the opening out of the grotto. | en | Libritts-0072135cc9 | 24,000 | 2.88 | 2e7c8515cd1db62650ca9db01040c2566c8c56d3e17cba86e11ffd1d37ae281f | |||
clean-Libritts-openvoice-000 | OpenVoice V2 | clean | Libritts | 2803 | 2803_154328_000080_000000 | They walked quickly, trying to avoid the points where they might be seen from the pah. | en | 2803_154328_000064_000000 | Robert disappeared through the opening out of the grotto. | en | Libritts-0072135cc9 | 22,050 | 3.529 | 3f7dc9f74a42e4a85ac56294d472465439d3e434dbae4a254e4d1933d8513b4c | |||
clean-Libritts-playdiffusion-000 | PlayDiffusion | clean | Libritts | 2803 | 2803_154328_000080_000000 | They walked quickly, trying to avoid the points where they might be seen from the pah. | en | 2803_154328_000064_000000 | Robert disappeared through the opening out of the grotto. | en | Libritts-0072135cc9 | 48,000 | 4 | 2e1634dcf8551d147660fa5d0b9bdd59289fa7f6c06382f8d054d18e335d87fb | |||
clean-Libritts-qwen3_tts-000 | Qwen3-TTS | clean | Libritts | 2803 | 2803_154328_000080_000000 | They walked quickly, trying to avoid the points where they might be seen from the pah. | en | 2803_154328_000064_000000 | Robert disappeared through the opening out of the grotto. | en | Libritts-0072135cc9 | 24,000 | 3.36 | f0a53a95fb7008ecb42ed4a4496674e3bfdaa626df79cbaaa070b5866fef6e1e | |||
clean-Libritts-sparktts-000 | Spark-TTS | clean | Libritts | 2803 | 2803_154328_000080_000000 | They walked quickly, trying to avoid the points where they might be seen from the pah. | en | 2803_154328_000064_000000 | Robert disappeared through the opening out of the grotto. | en | Libritts-0072135cc9 | 16,000 | 3.44 | c3e130efa9157b1b034f83e33052b348cc8a513255f8f3f7b1a38a4580063339 | |||
clean-Libritts-styletts2-000 | StyleTTS 2 | clean | Libritts | 2803 | 2803_154328_000080_000000 | They walked quickly, trying to avoid the points where they might be seen from the pah. | en | 2803_154328_000064_000000 | Robert disappeared through the opening out of the grotto. | en | Libritts-0072135cc9 | 24,000 | 3.798 | ec0b925a1798a9d8d25bcb5525df443aa1030be6a36dacb41e905d9dc42bb41e | |||
clean-Libritts-vibevoice-000 | VibeVoice | clean | Libritts | 2803 | 2803_154328_000080_000000 | They walked quickly, trying to avoid the points where they might be seen from the pah. | en | 2803_154328_000064_000000 | Robert disappeared through the opening out of the grotto. | en | Libritts-0072135cc9 | 24,000 | 3.733 | ca9b53b6954829ed973688450c4286109b1ab354de13abaaa4bef72626f66046 | |||
clean-Libritts-xtts_v2-000 | XTTS-v2 | clean | Libritts | 2803 | 2803_154328_000080_000000 | They walked quickly, trying to avoid the points where they might be seen from the pah. | en | 2803_154328_000064_000000 | Robert disappeared through the opening out of the grotto. | en | Libritts-0072135cc9 | 24,000 | 4.267 | 63ab31fde59f30e2df3c6baebbb094c8f70f8fb1296f4680d20388e3b396033d | |||
clean-Libritts-zipvoice-000 | ZipVoice | clean | Libritts | 2803 | 2803_154328_000080_000000 | They walked quickly, trying to avoid the points where they might be seen from the pah. | en | 2803_154328_000064_000000 | Robert disappeared through the opening out of the grotto. | en | Libritts-0072135cc9 | 24,000 | 3.211 | e1842c2c6aca4e4bafd24a5fa512804bce51903c13a599a2fd85fdbb84b33cdc | |||
clean-Libritts-cosyvoice-001 | CosyVoice 2 | clean | Libritts | 251 | 251_137823_000021_000000 | Suddenly Tom stiffened in fear. | en | 251_137823_000050_000000 | 'What a relief!' Sandy gasped. | en | Libritts-00842b6082 | 24,000 | 2.84 | c5823bead2454198ec40194215936b4d2a8c12609426ba0aecaa0781180c7817 | |||
clean-Libritts-dots_tts-001 | dots.tts | clean | Libritts | 251 | 251_137823_000021_000000 | Suddenly Tom stiffened in fear. | en | 251_137823_000050_000000 | 'What a relief!' Sandy gasped. | en | Libritts-00842b6082 | 48,000 | 2.88 | 015898305c5d0983261040d54964894029b6f958dcd490d1c589227efc142673 | |||
clean-Libritts-f5_tts-001 | F5-TTS | clean | Libritts | 251 | 251_137823_000021_000000 | Suddenly Tom stiffened in fear. | en | 251_137823_000050_000000 | 'What a relief!' Sandy gasped. | en | Libritts-00842b6082 | 24,000 | 2.101 | 16927ccda2b87540673019a98c158c5d90e1032c0965af35e83990d58b8dff72 | |||
clean-Libritts-fishspeech-001 | OpenAudio S1-mini | clean | Libritts | 251 | 251_137823_000021_000000 | Suddenly Tom stiffened in fear. | en | 251_137823_000050_000000 | 'What a relief!' Sandy gasped. | en | Libritts-00842b6082 | 44,100 | 2.229 | c2589665116486572d168912c0051db3401bb0bc33f0c499d2b108375a77271f | |||
clean-Libritts-glm_tts-001 | GLM-TTS | clean | Libritts | 251 | 251_137823_000021_000000 | Suddenly Tom stiffened in fear. | en | 251_137823_000050_000000 | 'What a relief!' Sandy gasped. | en | Libritts-00842b6082 | 24,000 | 4.78 | 45a3d750d4dd90347adc193d2f06d0307674523e68235cf29ade30e01e3b6ee0 | |||
clean-Libritts-higgs_audio-001 | Higgs Audio v2 | clean | Libritts | 251 | 251_137823_000021_000000 | Suddenly Tom stiffened in fear. | en | 251_137823_000050_000000 | 'What a relief!' Sandy gasped. | en | Libritts-00842b6082 | 24,000 | 3.56 | 06e1caac0713bfe3ba251dedb4d630bd4178856026504264b7c417cbc7164548 | |||
clean-Libritts-maskgct-001 | MaskGCT | clean | Libritts | 251 | 251_137823_000021_000000 | Suddenly Tom stiffened in fear. | en | 251_137823_000050_000000 | 'What a relief!' Sandy gasped. | en | Libritts-00842b6082 | 24,000 | 2.46 | 8637d8f25ad099fca3f563a865c6dc9d9b57c9f4f26c4703b9ff7f84e2bbcb08 | |||
clean-Libritts-mgm_omni-001 | MGM-Omni | clean | Libritts | 251 | 251_137823_000021_000000 | Suddenly Tom stiffened in fear. | en | 251_137823_000050_000000 | 'What a relief!' Sandy gasped. | en | Libritts-00842b6082 | 24,000 | 2.72 | b6360997c2d6bbdeed9590e40a09b7243be541745537e537f23e3047e929f3dc | |||
clean-Libritts-moss_tts-001 | MOSS-TTS v1.5 | clean | Libritts | 251 | 251_137823_000021_000000 | Suddenly Tom stiffened in fear. | en | 251_137823_000050_000000 | 'What a relief!' Sandy gasped. | en | Libritts-00842b6082 | 24,000 | 2.48 | e22fac5824ff522f7b7923d0476ed02c4abf76b7d346578760dfa87b5c36adce | |||
clean-Libritts-openvoice-001 | OpenVoice V2 | clean | Libritts | 251 | 251_137823_000021_000000 | Suddenly Tom stiffened in fear. | en | 251_137823_000050_000000 | 'What a relief!' Sandy gasped. | en | Libritts-00842b6082 | 22,050 | 2.74 | 38f244da48229ad742f3482d6b5da8e22fe5d1c877caf63c99abcfbc6fdd1925 | |||
clean-Libritts-playdiffusion-001 | PlayDiffusion | clean | Libritts | 251 | 251_137823_000021_000000 | Suddenly Tom stiffened in fear. | en | 251_137823_000050_000000 | 'What a relief!' Sandy gasped. | en | Libritts-00842b6082 | 48,000 | 2 | 8605af4981a004a5e2a71f4ea0e2ae9a76f54fb7a03744526d322f4a01c772d3 | |||
clean-Libritts-qwen3_tts-001 | Qwen3-TTS | clean | Libritts | 251 | 251_137823_000021_000000 | Suddenly Tom stiffened in fear. | en | 251_137823_000050_000000 | 'What a relief!' Sandy gasped. | en | Libritts-00842b6082 | 24,000 | 2.88 | a1ff19466efb47dc2a4f27aafeed8b367360f9f3e8278aef6dffa7d41f23ecd9 | |||
clean-Libritts-sparktts-001 | Spark-TTS | clean | Libritts | 251 | 251_137823_000021_000000 | Suddenly Tom stiffened in fear. | en | 251_137823_000050_000000 | 'What a relief!' Sandy gasped. | en | Libritts-00842b6082 | 16,000 | 2.3 | 58a22252729ed4208af1fd84d7dca76c952d46d53885b419bccab49cedd7afcf | |||
clean-Libritts-styletts2-001 | StyleTTS 2 | clean | Libritts | 251 | 251_137823_000021_000000 | Suddenly Tom stiffened in fear. | en | 251_137823_000050_000000 | 'What a relief!' Sandy gasped. | en | Libritts-00842b6082 | 24,000 | 2.698 | 6b068be67428ee91b0fdd8df25faa65869997bdfb1e3d2c72251ad683a823f72 | |||
clean-Libritts-vibevoice-001 | VibeVoice | clean | Libritts | 251 | 251_137823_000021_000000 | Suddenly Tom stiffened in fear. | en | 251_137823_000050_000000 | 'What a relief!' Sandy gasped. | en | Libritts-00842b6082 | 24,000 | 3.467 | f1c2bf0a05ff3bce06249c0e2e459a4101d28cfa9c47cec2e40a5be8889aa042 | |||
clean-Libritts-xtts_v2-001 | XTTS-v2 | clean | Libritts | 251 | 251_137823_000021_000000 | Suddenly Tom stiffened in fear. | en | 251_137823_000050_000000 | 'What a relief!' Sandy gasped. | en | Libritts-00842b6082 | 24,000 | 2.272 | 93dc5f0e91e90b8c8c8f693d1233677702f1d885c9d39fc00a06a03c76b8ff8a | |||
clean-Libritts-zipvoice-001 | ZipVoice | clean | Libritts | 251 | 251_137823_000021_000000 | Suddenly Tom stiffened in fear. | en | 251_137823_000050_000000 | 'What a relief!' Sandy gasped. | en | Libritts-00842b6082 | 24,000 | 2.279 | 0feeb57443c5da936589b34bace26b9c9374ac9aec59d0a371e4fec02a071a4b | |||
clean-Libritts-cosyvoice-002 | CosyVoice 2 | clean | Libritts | 3752 | 3752_4944_000062_000001 | We can't do anything without evidence.' | en | 3752_4944_000015_000000 | 'Thank you, none,' said North, filling a tumbler with water. | en | Libritts-00af481c59 | 24,000 | 3.44 | 54ad907e01cd0f09c2bbbeae9d046bf576276931f2c70a103454d4083a0b4102 | |||
clean-Libritts-dots_tts-002 | dots.tts | clean | Libritts | 3752 | 3752_4944_000062_000001 | We can't do anything without evidence.' | en | 3752_4944_000015_000000 | 'Thank you, none,' said North, filling a tumbler with water. | en | Libritts-00af481c59 | 48,000 | 3.52 | 7a8118a8bd942e16f31e431297038cff27cd68fb48f686ab710e16d689904e17 | |||
clean-Libritts-f5_tts-002 | F5-TTS | clean | Libritts | 3752 | 3752_4944_000062_000001 | We can't do anything without evidence.' | en | 3752_4944_000015_000000 | 'Thank you, none,' said North, filling a tumbler with water. | en | Libritts-00af481c59 | 24,000 | 2.571 | 64d5e9d2f312cdde932a5751f7f2671eb02c29fd4258f79a9e4b20f50d8fbf01 | |||
clean-Libritts-fishspeech-002 | OpenAudio S1-mini | clean | Libritts | 3752 | 3752_4944_000062_000001 | We can't do anything without evidence.' | en | 3752_4944_000015_000000 | 'Thank you, none,' said North, filling a tumbler with water. | en | Libritts-00af481c59 | 44,100 | 2.786 | e1f6d1457e38bcb920b4415b268ec82677fc59fe886380aa82c07376bb0b82ae | |||
clean-Libritts-glm_tts-002 | GLM-TTS | clean | Libritts | 3752 | 3752_4944_000062_000001 | We can't do anything without evidence.' | en | 3752_4944_000015_000000 | 'Thank you, none,' said North, filling a tumbler with water. | en | Libritts-00af481c59 | 24,000 | 5.32 | 86d5a8e3c0f6971f99b9ed224c2a90d7e78ebaab3ab9094cfc62ae8786f3d0c8 | |||
clean-Libritts-higgs_audio-002 | Higgs Audio v2 | clean | Libritts | 3752 | 3752_4944_000062_000001 | We can't do anything without evidence.' | en | 3752_4944_000015_000000 | 'Thank you, none,' said North, filling a tumbler with water. | en | Libritts-00af481c59 | 24,000 | 4.52 | 57fca8988c60ff39b878c6bf1316bd888eb67e09f57fb9a25dde1bea0b4dd645 | |||
clean-Libritts-maskgct-002 | MaskGCT | clean | Libritts | 3752 | 3752_4944_000062_000001 | We can't do anything without evidence.' | en | 3752_4944_000015_000000 | 'Thank you, none,' said North, filling a tumbler with water. | en | Libritts-00af481c59 | 24,000 | 2.64 | f4dd65d3969e50ef327d9464a45b14a7b1f0f4a4cde9dc9e409767f97cd89588 | |||
clean-Libritts-mgm_omni-002 | MGM-Omni | clean | Libritts | 3752 | 3752_4944_000062_000001 | We can't do anything without evidence.' | en | 3752_4944_000015_000000 | 'Thank you, none,' said North, filling a tumbler with water. | en | Libritts-00af481c59 | 24,000 | 4.32 | 9a1701b5786465826db23c1ccd7408b9a8b1e4fc0346961cd698f0e23cb72f8c | |||
clean-Libritts-moss_tts-002 | MOSS-TTS v1.5 | clean | Libritts | 3752 | 3752_4944_000062_000001 | We can't do anything without evidence.' | en | 3752_4944_000015_000000 | 'Thank you, none,' said North, filling a tumbler with water. | en | Libritts-00af481c59 | 24,000 | 3.6 | d8856850345d3e3afcb5f485aa71f8882e70b0ef5f300bf469c87274f1269199 | |||
clean-Libritts-openvoice-002 | OpenVoice V2 | clean | Libritts | 3752 | 3752_4944_000062_000001 | We can't do anything without evidence.' | en | 3752_4944_000015_000000 | 'Thank you, none,' said North, filling a tumbler with water. | en | Libritts-00af481c59 | 22,050 | 4.377 | 4ef15c459edb53cb1b36fe6a6ff83c098c7a3995e91f94e4f718132d8cf28824 | |||
clean-Libritts-playdiffusion-002 | PlayDiffusion | clean | Libritts | 3752 | 3752_4944_000062_000001 | We can't do anything without evidence.' | en | 3752_4944_000015_000000 | 'Thank you, none,' said North, filling a tumbler with water. | en | Libritts-00af481c59 | 48,000 | 3.5 | c26c5dd71eaba7f063e1521dbc36cbb726c0afbd6a800d90688eda0f6eae0f92 | |||
clean-Libritts-qwen3_tts-002 | Qwen3-TTS | clean | Libritts | 3752 | 3752_4944_000062_000001 | We can't do anything without evidence.' | en | 3752_4944_000015_000000 | 'Thank you, none,' said North, filling a tumbler with water. | en | Libritts-00af481c59 | 24,000 | 3.6 | f54bde58100b83e494264d35fb155fcc56b390256c1622159c41c34988ea95b9 | |||
clean-Libritts-sparktts-002 | Spark-TTS | clean | Libritts | 3752 | 3752_4944_000062_000001 | We can't do anything without evidence.' | en | 3752_4944_000015_000000 | 'Thank you, none,' said North, filling a tumbler with water. | en | Libritts-00af481c59 | 16,000 | 3 | aa507ae9f19bcd30451c2c5d75f89bc520d0d979632d85d3a72f17ece759fa0a | |||
clean-Libritts-styletts2-002 | StyleTTS 2 | clean | Libritts | 3752 | 3752_4944_000062_000001 | We can't do anything without evidence.' | en | 3752_4944_000015_000000 | 'Thank you, none,' said North, filling a tumbler with water. | en | Libritts-00af481c59 | 24,000 | 3.623 | 0a39a1bc45aea8418d2f319fa5ee960ec62e4d70b57589e6b7ab86692d42146a | |||
clean-Libritts-vibevoice-002 | VibeVoice | clean | Libritts | 3752 | 3752_4944_000062_000001 | We can't do anything without evidence.' | en | 3752_4944_000015_000000 | 'Thank you, none,' said North, filling a tumbler with water. | en | Libritts-00af481c59 | 24,000 | 4.533 | e14ca0f1ac246897c45ee47cb17c7674e1604349fdd4d0fce9ac87837fe00116 | |||
clean-Libritts-xtts_v2-002 | XTTS-v2 | clean | Libritts | 3752 | 3752_4944_000062_000001 | We can't do anything without evidence.' | en | 3752_4944_000015_000000 | 'Thank you, none,' said North, filling a tumbler with water. | en | Libritts-00af481c59 | 24,000 | 4.224 | dfa375af73520207a87e6828088526fcb8e0179abbac9019527a02c059337e84 | |||
clean-Libritts-zipvoice-002 | ZipVoice | clean | Libritts | 3752 | 3752_4944_000062_000001 | We can't do anything without evidence.' | en | 3752_4944_000015_000000 | 'Thank you, none,' said North, filling a tumbler with water. | en | Libritts-00af481c59 | 24,000 | 2.888 | 9005730ab877311ee86847a4f62feeac1bbc501d87283b6a806da8321cdf1756 | |||
clean-Libritts-cosyvoice-003 | CosyVoice 2 | clean | Libritts | 84 | 84_121550_000089_000000 | Even as in heaven star followeth after star, There came close after them four animals, Incoronate each one with verdant leaf. | en | 84_121550_000187_000000 | And as my countenance was lifted up, Mine eye perceived those creatures beautiful Had rested from the strewing of the flowers; | en | Libritts-00bfe08106 | 24,000 | 7.88 | b619dd5cf10d73319cc0fbfd68de617bd5cbd2009195fbd97c2d6ff241bbcf7d | |||
clean-Libritts-dots_tts-003 | dots.tts | clean | Libritts | 84 | 84_121550_000089_000000 | Even as in heaven star followeth after star, There came close after them four animals, Incoronate each one with verdant leaf. | en | 84_121550_000187_000000 | And as my countenance was lifted up, Mine eye perceived those creatures beautiful Had rested from the strewing of the flowers; | en | Libritts-00bfe08106 | 48,000 | 7.04 | ab5d03c17e396a00cc80cc609d5b8c62105b1cf196cb8b19589501671173132d | |||
clean-Libritts-f5_tts-003 | F5-TTS | clean | Libritts | 84 | 84_121550_000089_000000 | Even as in heaven star followeth after star, There came close after them four animals, Incoronate each one with verdant leaf. | en | 84_121550_000187_000000 | And as my countenance was lifted up, Mine eye perceived those creatures beautiful Had rested from the strewing of the flowers; | en | Libritts-00bfe08106 | 24,000 | 8.405 | e59e9905b29efe16db67a228195d45e3ce67a3e9d81835e36fe6b5513aad4bec | |||
clean-Libritts-fishspeech-003 | OpenAudio S1-mini | clean | Libritts | 84 | 84_121550_000089_000000 | Even as in heaven star followeth after star, There came close after them four animals, Incoronate each one with verdant leaf. | en | 84_121550_000187_000000 | And as my countenance was lifted up, Mine eye perceived those creatures beautiful Had rested from the strewing of the flowers; | en | Libritts-00bfe08106 | 44,100 | 6.641 | 95731ba1c47a3f3c1e75470821b3a462e9c9890bfb20ac6f7d75a95d5587365d | |||
clean-Libritts-glm_tts-003 | GLM-TTS | clean | Libritts | 84 | 84_121550_000089_000000 | Even as in heaven star followeth after star, There came close after them four animals, Incoronate each one with verdant leaf. | en | 84_121550_000187_000000 | And as my countenance was lifted up, Mine eye perceived those creatures beautiful Had rested from the strewing of the flowers; | en | Libritts-00bfe08106 | 24,000 | 7.04 | 81fef615d18e7b48403c45915c12a38767a3eb5639c3536dc9e7ca3f2e351451 | |||
clean-Libritts-higgs_audio-003 | Higgs Audio v2 | clean | Libritts | 84 | 84_121550_000089_000000 | Even as in heaven star followeth after star, There came close after them four animals, Incoronate each one with verdant leaf. | en | 84_121550_000187_000000 | And as my countenance was lifted up, Mine eye perceived those creatures beautiful Had rested from the strewing of the flowers; | en | Libritts-00bfe08106 | 24,000 | 8.48 | 4c4b1ce08d890238716b4023bcf6180930baae758b08825062decf9a476581c8 | |||
clean-Libritts-maskgct-003 | MaskGCT | clean | Libritts | 84 | 84_121550_000089_000000 | Even as in heaven star followeth after star, There came close after them four animals, Incoronate each one with verdant leaf. | en | 84_121550_000187_000000 | And as my countenance was lifted up, Mine eye perceived those creatures beautiful Had rested from the strewing of the flowers; | en | Libritts-00bfe08106 | 24,000 | 8.7 | 3048210f93044a44f17ef72e4c4da997881217c63aa020e5b12b88a0169ffef7 | |||
clean-Libritts-mgm_omni-003 | MGM-Omni | clean | Libritts | 84 | 84_121550_000089_000000 | Even as in heaven star followeth after star, There came close after them four animals, Incoronate each one with verdant leaf. | en | 84_121550_000187_000000 | And as my countenance was lifted up, Mine eye perceived those creatures beautiful Had rested from the strewing of the flowers; | en | Libritts-00bfe08106 | 24,000 | 8.32 | 3fbfd97bab35fa32c8943dbf33b5518cb8c64593c8432f2c80f8f4925422bdac | |||
clean-Libritts-moss_tts-003 | MOSS-TTS v1.5 | clean | Libritts | 84 | 84_121550_000089_000000 | Even as in heaven star followeth after star, There came close after them four animals, Incoronate each one with verdant leaf. | en | 84_121550_000187_000000 | And as my countenance was lifted up, Mine eye perceived those creatures beautiful Had rested from the strewing of the flowers; | en | Libritts-00bfe08106 | 24,000 | 8.72 | 25382ec363b1530ad0ba0bdb387503da42609890e051d0a97330266c2e9203d4 | |||
clean-Libritts-openvoice-003 | OpenVoice V2 | clean | Libritts | 84 | 84_121550_000089_000000 | Even as in heaven star followeth after star, There came close after them four animals, Incoronate each one with verdant leaf. | en | 84_121550_000187_000000 | And as my countenance was lifted up, Mine eye perceived those creatures beautiful Had rested from the strewing of the flowers; | en | Libritts-00bfe08106 | 22,050 | 7.21 | 2e4d375176a238181ebb2791e859afeac7ef65ae1405fa26b3d34f2e9f9a1908 | |||
clean-Libritts-playdiffusion-003 | PlayDiffusion | clean | Libritts | 84 | 84_121550_000089_000000 | Even as in heaven star followeth after star, There came close after them four animals, Incoronate each one with verdant leaf. | en | 84_121550_000187_000000 | And as my countenance was lifted up, Mine eye perceived those creatures beautiful Had rested from the strewing of the flowers; | en | Libritts-00bfe08106 | 48,000 | 9 | f164a23d110a4399ac8eb06813cc0ae85656f483b8ea0ff50ccf447d35821964 | |||
clean-Libritts-qwen3_tts-003 | Qwen3-TTS | clean | Libritts | 84 | 84_121550_000089_000000 | Even as in heaven star followeth after star, There came close after them four animals, Incoronate each one with verdant leaf. | en | 84_121550_000187_000000 | And as my countenance was lifted up, Mine eye perceived those creatures beautiful Had rested from the strewing of the flowers; | en | Libritts-00bfe08106 | 24,000 | 6.96 | 4963cf40ed00d65ca73e76edd9ac66abff45455429cea57f8d1b8c0dba2594db | |||
clean-Libritts-sparktts-003 | Spark-TTS | clean | Libritts | 84 | 84_121550_000089_000000 | Even as in heaven star followeth after star, There came close after them four animals, Incoronate each one with verdant leaf. | en | 84_121550_000187_000000 | And as my countenance was lifted up, Mine eye perceived those creatures beautiful Had rested from the strewing of the flowers; | en | Libritts-00bfe08106 | 16,000 | 7.8 | 3d4fda2139e3f8dee2d7d2e01312f882ed9b0b21026c0d9043523e1699f836f9 | |||
clean-Libritts-styletts2-003 | StyleTTS 2 | clean | Libritts | 84 | 84_121550_000089_000000 | Even as in heaven star followeth after star, There came close after them four animals, Incoronate each one with verdant leaf. | en | 84_121550_000187_000000 | And as my countenance was lifted up, Mine eye perceived those creatures beautiful Had rested from the strewing of the flowers; | en | Libritts-00bfe08106 | 24,000 | 8.573 | 7343405b034ad1a943682391f24a555491463330f77c3fffd7d4b2f9eb195206 | |||
clean-Libritts-vibevoice-003 | VibeVoice | clean | Libritts | 84 | 84_121550_000089_000000 | Even as in heaven star followeth after star, There came close after them four animals, Incoronate each one with verdant leaf. | en | 84_121550_000187_000000 | And as my countenance was lifted up, Mine eye perceived those creatures beautiful Had rested from the strewing of the flowers; | en | Libritts-00bfe08106 | 24,000 | 10.4 | 286748d8ccd59d7284c6c6a9708104d7be3e3d16dc149730d5b306298480dc62 | |||
clean-Libritts-xtts_v2-003 | XTTS-v2 | clean | Libritts | 84 | 84_121550_000089_000000 | Even as in heaven star followeth after star, There came close after them four animals, Incoronate each one with verdant leaf. | en | 84_121550_000187_000000 | And as my countenance was lifted up, Mine eye perceived those creatures beautiful Had rested from the strewing of the flowers; | en | Libritts-00bfe08106 | 24,000 | 7.893 | f22ada358bf2606ef5a8712ffb58b9cffec21f7158ec9b549ad70bd49a95fd46 | |||
clean-Libritts-zipvoice-003 | ZipVoice | clean | Libritts | 84 | 84_121550_000089_000000 | Even as in heaven star followeth after star, There came close after them four animals, Incoronate each one with verdant leaf. | en | 84_121550_000187_000000 | And as my countenance was lifted up, Mine eye perceived those creatures beautiful Had rested from the strewing of the flowers; | en | Libritts-00bfe08106 | 24,000 | 7.975 | c0913fd0e3202a744137026dcbf575337f47b3c03982193d6a6f8ac92256301b | |||
clean-Libritts-cosyvoice-004 | CosyVoice 2 | clean | Libritts | 8463 | 8463_294828_000017_000000 | 'Conseil!' I called in an impatient voice. | en | 8463_294825_000022_000004 | These unifying threads tighten the narrative and accelerate its momentum. | en | Libritts-00d82f78b4 | 24,000 | 5.04 | 9b08b7a6391410a95255c9218f217bdc6730f0917769a6449c9df08aafbe6401 | |||
clean-Libritts-dots_tts-004 | dots.tts | clean | Libritts | 8463 | 8463_294828_000017_000000 | 'Conseil!' I called in an impatient voice. | en | 8463_294825_000022_000004 | These unifying threads tighten the narrative and accelerate its momentum. | en | Libritts-00d82f78b4 | 48,000 | 4.16 | 85b6ad4acbe121ae209d6159f552bc807f4556cfe9132ea4baa3c18e680b9553 | |||
clean-Libritts-f5_tts-004 | F5-TTS | clean | Libritts | 8463 | 8463_294828_000017_000000 | 'Conseil!' I called in an impatient voice. | en | 8463_294825_000022_000004 | These unifying threads tighten the narrative and accelerate its momentum. | en | Libritts-00d82f78b4 | 24,000 | 4.907 | 89d6a9a2d6b75ae8ecf7c19601b032fa888652f44e3d4c20a70598435fffb173 | |||
clean-Libritts-fishspeech-004 | OpenAudio S1-mini | clean | Libritts | 8463 | 8463_294828_000017_000000 | 'Conseil!' I called in an impatient voice. | en | 8463_294825_000022_000004 | These unifying threads tighten the narrative and accelerate its momentum. | en | Libritts-00d82f78b4 | 44,100 | 4.83 | a3448f1ceec24c0aabb16d9df6afd4002b69a30004fce37fb8e8261213798cd5 | |||
clean-Libritts-glm_tts-004 | GLM-TTS | clean | Libritts | 8463 | 8463_294828_000017_000000 | 'Conseil!' I called in an impatient voice. | en | 8463_294825_000022_000004 | These unifying threads tighten the narrative and accelerate its momentum. | en | Libritts-00d82f78b4 | 24,000 | 5.84 | 9718e8d1f7b7a3419affdedef90f87e6992ceea4cc57a5dee49e8693d7242206 | |||
clean-Libritts-higgs_audio-004 | Higgs Audio v2 | clean | Libritts | 8463 | 8463_294828_000017_000000 | 'Conseil!' I called in an impatient voice. | en | 8463_294825_000022_000004 | These unifying threads tighten the narrative and accelerate its momentum. | en | Libritts-00d82f78b4 | 24,000 | 5.52 | 189028bb45ca329ee3612cfef8b15bcae2a24a25d256ac69aafcb0e7c556470d | |||
clean-Libritts-maskgct-004 | MaskGCT | clean | Libritts | 8463 | 8463_294828_000017_000000 | 'Conseil!' I called in an impatient voice. | en | 8463_294825_000022_000004 | These unifying threads tighten the narrative and accelerate its momentum. | en | Libritts-00d82f78b4 | 24,000 | 5.36 | 07be58f9a1fdda7ec72aaf35e1f9bec2330fc366532b8c928ddf4758bb15b579 | |||
clean-Libritts-mgm_omni-004 | MGM-Omni | clean | Libritts | 8463 | 8463_294828_000017_000000 | 'Conseil!' I called in an impatient voice. | en | 8463_294825_000022_000004 | These unifying threads tighten the narrative and accelerate its momentum. | en | Libritts-00d82f78b4 | 24,000 | 4.32 | 566382bd06ef7c40bb2a750692091812bba79a75cbb16a4859dca789a097e2b0 | |||
clean-Libritts-moss_tts-004 | MOSS-TTS v1.5 | clean | Libritts | 8463 | 8463_294828_000017_000000 | 'Conseil!' I called in an impatient voice. | en | 8463_294825_000022_000004 | These unifying threads tighten the narrative and accelerate its momentum. | en | Libritts-00d82f78b4 | 24,000 | 5.12 | d364005161bc44975cde5bae1bfc5eadf9ba174b6a1670647aee40614d52b27f | |||
clean-Libritts-openvoice-004 | OpenVoice V2 | clean | Libritts | 8463 | 8463_294828_000017_000000 | 'Conseil!' I called in an impatient voice. | en | 8463_294825_000022_000004 | These unifying threads tighten the narrative and accelerate its momentum. | en | Libritts-00d82f78b4 | 22,050 | 4.748 | 32c5c7d0cd5940820d01812e05d1ef6f4775e3d5dd4a95f3dcb5254e61f478a0 | |||
clean-Libritts-playdiffusion-004 | PlayDiffusion | clean | Libritts | 8463 | 8463_294828_000017_000000 | 'Conseil!' I called in an impatient voice. | en | 8463_294825_000022_000004 | These unifying threads tighten the narrative and accelerate its momentum. | en | Libritts-00d82f78b4 | 48,000 | 5.74 | 518adad7cc4a81b6f7fde2eddcaac903fcb1d27fc3b7cab12565e5449e2f0536 | |||
clean-Libritts-qwen3_tts-004 | Qwen3-TTS | clean | Libritts | 8463 | 8463_294828_000017_000000 | 'Conseil!' I called in an impatient voice. | en | 8463_294825_000022_000004 | These unifying threads tighten the narrative and accelerate its momentum. | en | Libritts-00d82f78b4 | 24,000 | 5.92 | 7817b29bb1daa9ac0f52db097982ab8a92392b4a45a32b94a1640b3bb5988d32 | |||
clean-Libritts-sparktts-004 | Spark-TTS | clean | Libritts | 8463 | 8463_294828_000017_000000 | 'Conseil!' I called in an impatient voice. | en | 8463_294825_000022_000004 | These unifying threads tighten the narrative and accelerate its momentum. | en | Libritts-00d82f78b4 | 16,000 | 4.88 | d095eb4db524a5ffad85131d97c57bde20e3fce56ae5f7bd42ae6b95d30722b2 | |||
clean-Libritts-styletts2-004 | StyleTTS 2 | clean | Libritts | 8463 | 8463_294828_000017_000000 | 'Conseil!' I called in an impatient voice. | en | 8463_294825_000022_000004 | These unifying threads tighten the narrative and accelerate its momentum. | en | Libritts-00d82f78b4 | 24,000 | 5.048 | 3b25fc42a87de8e1f0b5d7bfc4e0ea04c60349f41ae07ba4314f8d9012980e15 | |||
clean-Libritts-vibevoice-004 | VibeVoice | clean | Libritts | 8463 | 8463_294828_000017_000000 | 'Conseil!' I called in an impatient voice. | en | 8463_294825_000022_000004 | These unifying threads tighten the narrative and accelerate its momentum. | en | Libritts-00d82f78b4 | 24,000 | 5.333 | b67317e787387c654ad8d7f81131cd1f3a335ea3d59ac2641afe24b947ff08a3 | |||
clean-Libritts-xtts_v2-004 | XTTS-v2 | clean | Libritts | 8463 | 8463_294828_000017_000000 | 'Conseil!' I called in an impatient voice. | en | 8463_294825_000022_000004 | These unifying threads tighten the narrative and accelerate its momentum. | en | Libritts-00d82f78b4 | 24,000 | 5.387 | a7d00fe1d32f20eff8f54d37de424c36e25da4ff09a579015e45b7c030e462c1 | |||
clean-Libritts-zipvoice-004 | ZipVoice | clean | Libritts | 8463 | 8463_294828_000017_000000 | 'Conseil!' I called in an impatient voice. | en | 8463_294825_000022_000004 | These unifying threads tighten the narrative and accelerate its momentum. | en | Libritts-00d82f78b4 | 24,000 | 5.811 | 3d4cab21c55f8019ea92f2f4d41b0effe102e1a777efdd0273e7da3f5dd2964c | |||
clean-Libritts-cosyvoice-005 | CosyVoice 2 | clean | Libritts | 7021 | 7021_79730_000043_000000 | THE THREE MODES OF MANAGEMENT. | en | 7021_85628_000035_000001 | He darted like an arrow through all the halls, down all the stairs, and across the yard. | en | Libritts-00e2e3617d | 24,000 | 5.84 | 76fbaf8cb7842e170879f5d96ee3919df2d57d204178f21c2634c40266405b73 | |||
clean-Libritts-dots_tts-005 | dots.tts | clean | Libritts | 7021 | 7021_79730_000043_000000 | THE THREE MODES OF MANAGEMENT. | en | 7021_85628_000035_000001 | He darted like an arrow through all the halls, down all the stairs, and across the yard. | en | Libritts-00e2e3617d | 48,000 | 4.32 | dc8ee6da87492b6283a78d56adb435ad299a64433ce060bdbd7dc2a82548b891 | |||
clean-Libritts-f5_tts-005 | F5-TTS | clean | Libritts | 7021 | 7021_79730_000043_000000 | THE THREE MODES OF MANAGEMENT. | en | 7021_85628_000035_000001 | He darted like an arrow through all the halls, down all the stairs, and across the yard. | en | Libritts-00e2e3617d | 24,000 | 4.619 | 1d438ce0a1b67814886adca2508acecc01951a41bc9c01114d4324197efc86b7 | |||
clean-Libritts-fishspeech-005 | OpenAudio S1-mini | clean | Libritts | 7021 | 7021_79730_000043_000000 | THE THREE MODES OF MANAGEMENT. | en | 7021_85628_000035_000001 | He darted like an arrow through all the halls, down all the stairs, and across the yard. | en | Libritts-00e2e3617d | 44,100 | 4.598 | 0a4d5670731810024e88045782e92e041a70943ff6ff197ce86e6f1c0163f057 | |||
clean-Libritts-glm_tts-005 | GLM-TTS | clean | Libritts | 7021 | 7021_79730_000043_000000 | THE THREE MODES OF MANAGEMENT. | en | 7021_85628_000035_000001 | He darted like an arrow through all the halls, down all the stairs, and across the yard. | en | Libritts-00e2e3617d | 24,000 | 5.72 | 3ca20bcc2e31f2df67c8a507e370cd9c9760d0244d03ae3532d4823c4fa407d9 | |||
clean-Libritts-higgs_audio-005 | Higgs Audio v2 | clean | Libritts | 7021 | 7021_79730_000043_000000 | THE THREE MODES OF MANAGEMENT. | en | 7021_85628_000035_000001 | He darted like an arrow through all the halls, down all the stairs, and across the yard. | en | Libritts-00e2e3617d | 24,000 | 6.12 | 1ac015d7de89379bbf1d7c1f5829f38c7930c187351409381d9bb9fe343251c3 | |||
clean-Libritts-maskgct-005 | MaskGCT | clean | Libritts | 7021 | 7021_79730_000043_000000 | THE THREE MODES OF MANAGEMENT. | en | 7021_85628_000035_000001 | He darted like an arrow through all the halls, down all the stairs, and across the yard. | en | Libritts-00e2e3617d | 24,000 | 4.94 | 9b8c7c052e66682a66c426705da8a576c7f26051da3d53d39eeb95ea85c30c52 | |||
clean-Libritts-mgm_omni-005 | MGM-Omni | clean | Libritts | 7021 | 7021_79730_000043_000000 | THE THREE MODES OF MANAGEMENT. | en | 7021_85628_000035_000001 | He darted like an arrow through all the halls, down all the stairs, and across the yard. | en | Libritts-00e2e3617d | 24,000 | 6.72 | c84bed419037e68b1eafafe95d6be948e4e2d61d00cb31ddbe8c69997b740d29 | |||
clean-Libritts-moss_tts-005 | MOSS-TTS v1.5 | clean | Libritts | 7021 | 7021_79730_000043_000000 | THE THREE MODES OF MANAGEMENT. | en | 7021_85628_000035_000001 | He darted like an arrow through all the halls, down all the stairs, and across the yard. | en | Libritts-00e2e3617d | 24,000 | 5.44 | 2488cbe4f2f429b598bd06ae2bca07827550558dae02c531da354d66d4a8024a | |||
clean-Libritts-openvoice-005 | OpenVoice V2 | clean | Libritts | 7021 | 7021_79730_000043_000000 | THE THREE MODES OF MANAGEMENT. | en | 7021_85628_000035_000001 | He darted like an arrow through all the halls, down all the stairs, and across the yard. | en | Libritts-00e2e3617d | 22,050 | 5.631 | e456c0ee955afb74707c36e9bd4f578426e6d3c583a146e871c2aa190e30b354 | |||
clean-Libritts-playdiffusion-005 | PlayDiffusion | clean | Libritts | 7021 | 7021_79730_000043_000000 | THE THREE MODES OF MANAGEMENT. | en | 7021_85628_000035_000001 | He darted like an arrow through all the halls, down all the stairs, and across the yard. | en | Libritts-00e2e3617d | 48,000 | 5.24 | 6b2c5e6cd38aae44134857dd119e96dc8ea5e7816c1d320a481c22dcb1d5042a | |||
clean-Libritts-qwen3_tts-005 | Qwen3-TTS | clean | Libritts | 7021 | 7021_79730_000043_000000 | THE THREE MODES OF MANAGEMENT. | en | 7021_85628_000035_000001 | He darted like an arrow through all the halls, down all the stairs, and across the yard. | en | Libritts-00e2e3617d | 24,000 | 5.84 | d52d405aa87d4f06a4e313181d2a33774bdab53b6eacadc73f0e568877f70bbb | |||
clean-Libritts-sparktts-005 | Spark-TTS | clean | Libritts | 7021 | 7021_79730_000043_000000 | THE THREE MODES OF MANAGEMENT. | en | 7021_85628_000035_000001 | He darted like an arrow through all the halls, down all the stairs, and across the yard. | en | Libritts-00e2e3617d | 16,000 | 4.34 | 5682ce3a7202bf98163038b6514ae4186b64fe14a506c080b1e751a790447b66 | |||
clean-Libritts-styletts2-005 | StyleTTS 2 | clean | Libritts | 7021 | 7021_79730_000043_000000 | THE THREE MODES OF MANAGEMENT. | en | 7021_85628_000035_000001 | He darted like an arrow through all the halls, down all the stairs, and across the yard. | en | Libritts-00e2e3617d | 24,000 | 4.873 | ae32b49f5029c6b27a13623ae885cc5dcd26beec9c6aff3e22daa3baffe9e93a | |||
clean-Libritts-vibevoice-005 | VibeVoice | clean | Libritts | 7021 | 7021_79730_000043_000000 | THE THREE MODES OF MANAGEMENT. | en | 7021_85628_000035_000001 | He darted like an arrow through all the halls, down all the stairs, and across the yard. | en | Libritts-00e2e3617d | 24,000 | 6.8 | 7a0a9c98eeb849ec0755a79e9e48f3f1b754df6809df0a0b6c0c84d780f0b046 |
RVCBench Cloned Speech Samples
A sampled set of zero-shot voice-cloned speech from 19 open-source text-to-speech and voice cloning systems, with the reference prompt each system was given and a real recording of the same text by the same speaker. Released for research on audio deepfake detection, source tracing, anti-spoofing, and voice cloning robustness and protection.
- 51,562 synthetic clips (114.3 hours), each with its prompt audio and transcript
- 1,306 ground-truth recordings of the target texts and 2,775 prompt files
- 19 systems, from codec language models and diffusion models to flow-matching and voice conversion models
- 12 cloning conditions: clean, cross-lingual, long-form, unusual text, noisy and multi-speaker references, and references processed by five anti-cloning protections
- English, Mandarin and French
The clips were generated by the systems listed below from references and texts in the
RVCBench dataset. They are a sample for research use and are
not intended for reproducing benchmark results. To evaluate a model, use the
rvcbench package.
Load
from datasets import load_dataset
ds = load_dataset("Nanboy/RVCBench-Cloned-Speech", split="train")
row = ds[0]
row["audio"] # synthetic clip
row["prompt"] # reference audio given to the system
row["ground_truth"] # real recording of row["text"] by the same speaker
The unusual-text condition is in a separate configuration,
load_dataset("Nanboy/RVCBench-Cloned-Speech", "unusual_text", split="train"). Its texts have no real recording,
so it has no ground_truth column.
protocol.txt lists every ground-truth recording and synthetic clip in an ASVspoof-style format,
speaker_id path - system label, with bonafide for real recordings and spoof for synthetic clips.
Conditions
Within a condition, every system clones the same prompt/text pairs, so clips can be compared across systems.
Not every system has clips in every condition. prompt is the reference as it was given to the systems: for the
protected, noisy and multi-speaker conditions it is the processed reference. The LibriTTS clean and protected
conditions share pairs, so the clean rows of the same pair_id hold the unprotected original.
condition |
source_dataset |
Prompt and text |
|---|---|---|
clean |
Libritts, VCTK, AISHELL1_dev, CommonVoiceFR_dev |
Clean prompt; text in the same language |
cross-lingual |
Bilingual_uedin |
Mandarin prompt with English text, or the reverse, by the same bilingual speaker |
long-form |
Long_context |
Long passages of English text |
unusual-text |
vctk_text_robust |
Text with numbers, dates, symbols and unusual strings (unusual_text configuration) |
noisy-reference |
Background_noise |
Prompt with background noise (e.g. traffic, babble, kitchen) at 10 dB SNR |
multi-speaker-reference |
Multispeaker_libri |
Prompt mixed with an interfering speaker at -5, 0, +5 or +10 dB |
protected-gaussian-noise |
Libritts |
Prompt with added Gaussian noise |
protected-pop |
Libritts |
Prompt protected with POP |
protected-enkidu |
Libritts |
Prompt protected with Enkidu |
protected-safespeech |
Libritts |
Prompt protected with SafeSpeech |
protected-spec |
Libritts |
Prompt protected with SPEC |
protected-spec-denoised |
Libritts |
SPEC-protected prompt after DNS64 denoising |
Fields
| Field | Description |
|---|---|
audio |
Synthetic clip, at the system's native sample rate |
prompt |
Reference audio given to the system |
ground_truth |
Real recording of text by the cloned speaker (not in unusual_text) |
clip_id |
Unique clip identifier |
model |
Generating system |
condition |
Cloning condition (see above) |
source_dataset |
RVCBench dataset configuration the prompt and text come from |
speaker_id |
Speaker being cloned |
prompt_utterance, prompt_text, prompt_language |
Prompt utterance ID in the RVCBench dataset, its transcript and language |
target_utterance |
Utterance ID of the ground-truth recording (not in unusual_text) |
text, language |
Text the clip speaks and its language (en, zh, fr) |
pair_id |
Prompt/text pair, shared by all systems' clips of that pair |
sample_rate, duration_sec, sha256 |
Properties and hash of the synthetic clip |
Files are organized as data/generated/<condition>/<source_dataset>/<system>/, data/prompts/<condition>/<source_dataset>/
and data/ground_truth/<source_dataset>/, with the unusual-text files under unusual_text/.
Systems and licenses
Each system's clips are subject to that system's license and terms in addition to this dataset's license.
model |
Checkpoint | License | Additional terms for its clips |
|---|---|---|---|
| CosyVoice 2 | FunAudioLLM/CosyVoice2-0.5B | Apache-2.0 | |
| dots.tts | dots-studio/dots.tts-soar | Apache-2.0 | |
| F5-TTS | SWivid/F5-TTS | CC BY-NC 4.0 | Non-commercial |
| Fish Audio S2 | fishaudio/s2-pro | Fish Audio Research License | Non-commercial; may not be used to create or improve foundational generative AI models. Built with Fish Audio |
| OpenAudio S1-mini | fishaudio/s1-mini | CC BY-NC-SA 4.0 | Shared under CC BY-NC-SA 4.0 |
| GLM-TTS | zai-org/GLM-TTS | MIT | |
| Higgs Audio v2 | bosonai/higgs-audio-v2-generation-3B-base | Boson Higgs Audio 2 Community License | May not be used to improve any other large language model. See NOTICE |
| MaskGCT | amphion/MaskGCT | CC BY-NC 4.0 | Non-commercial |
| MGM-Omni | wcy1122/MGM-Omni-TTS-2B-0927 | Apache-2.0 | |
| MOSS-TTS v1.5 | OpenMOSS-Team/MOSS-TTS-v1.5 | Apache-2.0 | |
| MOSS-TTSD | MOSS-TTSD v0.7 | Apache-2.0 | |
| OpenVoice V2 | myshell-ai/OpenVoiceV2 | MIT | |
| PlayDiffusion | PlayHT/PlayDiffusion | Apache-2.0 | |
| Qwen3-TTS | Qwen/Qwen3-TTS-12Hz-1.7B-Base | Apache-2.0 | |
| Spark-TTS | SparkAudio/Spark-TTS-0.5B | CC BY-NC-SA 4.0 | Shared under CC BY-NC-SA 4.0 |
| StyleTTS 2 | StyleTTS 2 LibriTTS model | MIT, with pre-trained model terms | Listeners must be told the speech is synthesized |
| VibeVoice | microsoft/VibeVoice-1.5B | MIT | Research use |
| XTTS-v2 | coqui/XTTS-v2 | Coqui Public Model License 1.0.0 | Non-commercial; terms in LICENSES/XTTS-v2_CPML-1.0.txt |
| ZipVoice | k2-fsa/ZipVoice | CC BY-NC | Non-commercial |
Full license texts that must accompany the clips are in LICENSES/, and required attributions are in NOTICE.
Prompts and ground-truth recordings keep the terms of their source corpora: LibriTTS, VCTK, LibriSpeech and
VoiceBank (CC BY 4.0), AISHELL-1 (Apache-2.0), Common Voice (CC0), and the EMIME Mandarin bilingual database
(University of Edinburgh; see its terms).
How the sample was built
- Pairs were drawn with a fixed seed from the prompts and texts each system was given. Pairs whose generation records disagreed about the prompt were not sampled.
- Files are saved as each system's inference code wrote them. We did not resample, re-encode, trim or otherwise alter them afterward, and removed no watermarks.
- Clips that were unreadable, empty, shorter than 0.3 seconds, silent, or longer than 60 seconds outside
long-formwere left out (about 1.4% of the sampled clips). Pairs whose text contained formatting left over from prompt generation were not sampled.
Intended use
Research on detecting, attributing and preventing voice cloning, and on the robustness of voice cloning systems.
Do not use the clips to impersonate, defraud or mislead anyone, to identify the speakers, or for commercial
purposes. Every audio clip is synthetic; label it as synthetic wherever you share it.
The voices belong to speakers of public research corpora. Speakers who want their voice removed, and anyone with another concern, can contact ruinanjin@alumni.ubc.ca.
Citation
@inproceedings{jin2026rvcbench,
title = {RVCBench: Benchmarking the Robustness of Voice Cloning Across Modern Audio Generation Models},
author = {Jin, Ruinan and Liao, Xinting and Yu, Hanlin and Pandya, Deval and Li, Xiaoxiao},
booktitle = {Advances in Neural Information Processing Systems},
url = {https://arxiv.org/abs/2602.00443},
year = {2026}
}
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