I rebuilt my ComfyUI music toolkit from scratch: Plenio - YuE2, YuE2 covers and MiniMax Music 3, and you see (and can edit) exactly what the model gets
It makes songs locally in ComfyUI with YuE2 and MiniMax Music 3, covers your own recordings with YuE2 Cover, and masters and exports the result. Nothing leaves your machine, there is no API key, and it installs no Python packages.
What is different from the old toolkit:
One template per model (YuE2 Song, YuE2 Cover, MiniMax Song, Enhance & Master, System Check) - no switch that half the graph ignores.
Song Sheet: you see the exact title, style, lyrics and score the model receives, you can edit them, and manual edits are never overwritten.
Score editor: YuE2's ABC score as notation + text + playback, with transpose, note and section edits.
Covers from the real music: SheetSage2 reads the score of your track, Whisper the words; instrumental, original or new lyrics.
Mastering built in (-14 LUFS / -1 dBTP true peak) and export to FLAC/MP3/WAV with tags, cover art and a release record.
Native ComfyUI: 14 small nodes on top of ComfyUI's own YuE2, SheetSage2, MiniMax, FLUX.2 and text-generation nodes (the old toolkit had 55).
Install from the ComfyUI Manager (search "Plenio") and open 0 · System Check from the template browser.
GitHub: https://github.com/jplenio/Plenio-Music-Production-System
Demos (35 songs, 8 covers): https://jplenio.github.io/Plenio-Music-Production-System/
The old toolkit stays online: https://github.com/jplenio/ComfyUI-MiniMax-Music-Production-Toolkit - but so much changed that a new project was the only honest way forward (and "MiniMax" no longer described it).



