Music Maker · Instrument Rack

Play every instrument, right here.

All twenty voices in one rack: two piano octaves (mouse, touch, or A–K keys), five drum pads, and an XY theremin surface. Everything runs on your device — nothing is saved.

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Voices loading — the instrument engine has not landed yet, so notes play a built-in preview voice. Everything on this page still works.

Now auditioning: No note played yet — pick an instrument and press a key.

Melodic

Wind & Strings

Electronic

Drums

OctaveC4

Volume80%

Tip: computer keys A–K play the selected instrument (W/E/T/Y/U are sharps).

Keys · Piano

Two octaves · C4–B5 · mouse, touch, and A–K keys.

Drum pads

Theremin · XY surface

Touch / click and drag — X = pitch (110–880 Hz) · Y = volume

Left edge 110 Hz · right edge 880 Hz (log) · top loud · release stops. Readout: — Hz · — %

Loading the instrument rack…