HUM TO COMPOSE Trial

Hum a little. Let AI carry it on.

Arrange sections from left to right. Layer tracks to create the music you imagine.

Target song length Snap to other tracks Lyrics track

Restoring draft…2 tracks · 6 cells

0:000:301:001:302:00

＋ / − only affects that track · Tracks do not need to align

Track 1 · Cell 10:40

Drag the top dots to swap cells, including across tracks. Cross-track swaps keep each position’s duration. Drag the right handle to resize; adjacent cells on that track give up time.

6 AI cells0 text cells0 recording cells0 MIDI cellsCollapsed content is preserved; only expanded cells are used for generation

What should it feel like?

Generation modelModel selection is available with membership or purchased generation credits

Recording, text, MIDI recognition and editing happen in your browser for free. Generation costs one model call; multiple versions in a batch and progress checks do not cost extra.

Try recording and MIDI conversion for free

AI fills empty cells and builds accompaniment around the lead melody. Extend cells to develop a section. Melody and duration guide the arrangement; results may vary.

All tracks and sections prepared

Drafts are stored only in this browser and can be resumed after refreshing or returning. Clearing browser data removes drafts. Generated music is saved to My Music. Hum a single melody in a quiet place, up to about one minute per cell.