音乐源分离（Music Source Separation）
demucs 的对比：
| Model | Domain | Extra data? | Overall SDR | MOS Quality | MOS Contamination |
|---|---|---|---|---|---|
| Wave-U-Net | waveform | no | 3.2 | - | - |
| Open-Unmix | spectrogram | no | 5.3 | - | - |
| D3Net | spectrogram | no | 6.0 | - | - |
| Conv-Tasnet | waveform | no | 5.7 | - | |
| Demucs (v2) | waveform | no | 6.3 | 2.37 | 2.36 |
| ResUNetDecouple+ | spectrogram | no | 6.7 | - | - |
| KUIELAB-MDX-Net | hybrid | no | 7.5 | 2.86 | 2.55 |
| Band-Spit RNN | spectrogram | no | 8.2 | - | - |
| Hybrid Demucs (v3) | hybrid | no | 7.7 | 2.83 | 3.04 |
| MMDenseLSTM | spectrogram | 804 songs | 6.0 | - | - |
| D3Net | spectrogram | 1.5k songs | 6.7 | - | - |
| Spleeter | spectrogram | 25k songs | 5.9 | - | - |
| Band-Spit RNN | spectrogram | 1.7k (mixes only) | 9.0 | - | - |
| HT Demucs f.t. (v4) | hybrid | 800 songs | 9.0 | - | - |