Browser instrument

Play your laptop keyboard like a synth.

Letters map to notes in a friendly scale, so you can improvise fast. Switch textures, shift octaves, and hold multiple keys at once.

Mapping
Octave
4
Metronome
110 BPM
Now playing

Press any mapped letter

Beat sequencer

Build a groove under your keys.

Toggle steps to program drums. The pattern follows the same tempo as the metronome.

Rows

QWERTYUIOP, ASDFGHJKL, and ZXCVBNM are all mapped.

Texture

Swap between mellow, airy, percussive, and sustained synth voices.

Tip

Hold several letters together for chords. The board shows live R, 3, 5 overlays for the current shape.