SongStrip — client-side stem test

Runs an MDX-Net model entirely in your browser. Nothing uploads. First run downloads the model once, then it's cached.

Pick a file to begin.
no uploadno accountMIT models
Honest limits: this is a 2-stem MDX-Net test, not the studio's full 4/6-stem htdemucs_ft / SCNet / RoFormer pipeline. It's here to measure speed on your device. Best on a desktop with WebGPU; a phone or a 4 GB laptop will use the slower CPU path.