Updates, workflows, and stories about building tools for music creators.
Separate vocals, drums, bass, and instrumentals from any track — directly on your machine. No uploading, no waiting, no privacy concerns. Powered by Meta's Demucs, running 100% locally.
Read more →Upload MIDI files and view them in a full DAW-style piano roll with velocity shading, multi-track colors, and beat grid.
Read more →No more "at like 1:30 or something." Click the waveform, type your note, and your collaborators hear exactly what you mean.
Read more →Synced playback between any two versions of a track. Switch instantly to hear how your mix evolved.
Read more →We were tired of emailing WAV files and losing track of which version was final. So we built the tool we wished existed.
Read more →Get notified when we publish new posts and ship new features.