File size: 3,604 Bytes
dcd38a4
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
---
license: cc-by-nc-4.0
library_name: gguf
tags:
  - music-transcription
  - audio-to-midi
  - muscriptor
base_model: MuScriptor/muscriptor-large
---

# MuScriptor Large — float16 GGUF for WakeMIDI

This repository hosts **`muscriptor-large-f16.gguf`**, the [MuScriptor](https://github.com/muscriptor/muscriptor)
**large** model by Kyutai, Mirelo AI and IRCAM, converted to GGUF at half precision for the
[muscriptor.cpp](https://github.com/DamRsn/muscriptor.cpp) engine. The free WakeMIDI app downloads it on request.

**Scope:** this repository distributes only MuScriptor Large weights. The README is the model card;
application binaries and other models are not included.

- **Source weights:** [MuScriptor/muscriptor-large](https://huggingface.co/MuScriptor/muscriptor-large),
  revision `8809fdfbed2affa7ade94a7059e746e3880720e7`, used unmodified apart from the conversion.
- **Conversion:** muscriptor.cpp's own `convert_gguf` (commit `c8adc019677ed3479fa3c22c1a117d662382f347`), type f16,
  round-trip checked against the source weights. Bulk weights use float16; conditioning and normalization
  tensors retain float32 as specified by the converter. The model has not been retrained.
- **File size:** 2,739,142,144 bytes (2.74 GB / 2.55 GiB).
- **SHA-256:** `eb2c88232d74c84acc6f1c563faf83483e48af924b1dbf12a6abe6057401b6b6`

## License

The weights are licensed under [CC BY-NC 4.0](https://creativecommons.org/licenses/by-nc/4.0/) by their authors:
**non-commercial use only**, with attribution. This copy is redistributed free of charge under the same licence and the
specific conditions below. No commercial use is permitted.

### MuScriptor — specific conditions of use (from the original model card)

MuScriptor is the result of a research collaboration between Mirelo and Kyutai whose purpose is to transcribe audio to
MIDI/music sheet. It is provided primarily for research purposes under the CC BY-NC 4.0 licence supplemented by the
below specific conditions of use.

Specific conditions of use: MuScriptor and any generated content by MuScriptor are provided as is without any warranty
of any kind, including but not limited to any warranty of non-infringement. Use of MuScriptor and its output must
comply with all applicable laws and must not result in, involve, or facilitate any illegal or unauthorized activity.
Prohibited uses include, without limitation, inputting music files and transcribing them to MIDI/music sheet without
having all the necessary rights, including intellectual property rights, under applicable laws. Accordingly, users of
MuScriptor undertake and warrant to have all the necessary rights, including intellectual property rights, in
connection with their use of MuScriptor and its output. We disclaim all liability for any non-compliant use and users
of MuScriptor shall indemnify, defend, and hold harmless Mirelo and Kyutai from and against any and all claims,
damages, losses, liabilities, and expenses (including reasonable attorneys' fees) incurred by Mirelo and/or Kyutai
arising out of or resulting from their failure to comply with the terms of the CC BY-NC 4.0 licence and/or these
specific conditions of use.

## Citation

```bibtex
@misc{rouard2026muscriptoropenmodelmultiinstrument,
      title={MuScriptor: An Open Model for Multi-Instrument Music Transcription},
      author={Simon Rouard and Michael Krause and Axel Roebel and Carl-Johann Simon-Gabriel and Alexandre Défossez},
      year={2026},
      eprint={2607.08168},
      archivePrefix={arXiv},
      primaryClass={cs.SD},
      url={https://arxiv.org/abs/2607.08168},
}
```