MuScriptor: Open-Weight Multi-Instrument Music Transcription Model Released

drscotthawley · x · 2026-08-05

The paper MuScriptor introduces an open-weight multi-instrument automatic music transcription model capable of handling complex mixes across diverse musical genres in real-world scenarios.

The training pipeline combines synthetic data pre-training, fine-tuning on real music audio, and reinforcement learning post-training. It also introduces conditioning on instrument presence to customize transcriptions.

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