OPTI JAM — make beats, save your jam

Works on your phone — but it's better on a desktop: bigger grids, more room to jam.

DRUM MAKERtap steps · pick a style · roll the dice

genre tempo

MOOD 50% PITCH 100% TONE open VOL 90%

BASS MAKERpaint notes · hold a step across columns for long notes

ROOT E

ENERGY 50% RANGE 40% VOL 90%

STABSminor-key chords that always fit the bass root

BRIGHT 60% SPREAD 40% ECHO 35% VOL 90%

EFFECTSzaps, risers, noise hits and blips

PITCH 100% DECAY 60% COLOR 50% VOL 90%

YOUR SAVED BEATSeverything you save lands here and in your downloads folder

Nothing saved yet — hit SAVE JAM or a panel's ⬇ WAV button and your loops appear here.