Resonance dream lab · 9128-rekindle

Rekindle — transcribe a piano recording, then hear it reharmonized

Drop in a real piano recording. A neural net (Spotify's basic-pitch) transcribes it to notes live in your browser, then the melody is re-voiced under a fresh harmony you steer — new chords, same tune. Watch the manuscript below morph as you change the reharmonization; tap play to hear it.

Drag & drop a WAV / MP3 anywhere on this panel to transcribe it.

Seeded demo — built-in phrase

Estimated key: C major · 12 melody notes · 6 reharmonized chords · mode: built-in phrase

Cmaj7G7Dm7Fmaj7Fmaj7Dm7

Reharmonization style

More density inserts ii–V motion, borrowed chords and tritone subs.

First tap starts audio. A/B toggles between the new harmony and the bare melody.

The dream lab — Karel Barnoski