RT by @huggingface: your band's jam session, but now it's editable MIDI Muscriptor (Mirelo x…

TL;DR - Hugging Face is highlighting Muscriptor, a Mirelo × Kyutai model that transcribes recorded audio into editable, per-instrument MIDI note tracks, with a live demo hosted on Hugging Face Spaces. It matters because reliable multi-instrument audio-to-MIDI turns raw performance recordings into directly editable symbolic music.

• Task is automatic music transcription: polyphonic audio in, MIDI note tracks out, separated per instrument rather than a single merged track.
• Claimed as the first model to do per-instrument MIDI transcription "really well" — a promotional claim with no benchmarks, metrics, or baselines given in the post.
• Distributed as a public Hugging Face Space demo (plus a video), so it is an accessible product/release announcement rather than a paper.
• Collaboration between Mirelo and Kyutai; no details provided on architecture, training data, instrument coverage, or licensing.