CULTBOX

the firmware for the M-VAVE FM-1, running in your browser

Knobs

Dials

Buttons

Turn a dial by dragging it up or down, or scroll over it. Click and hold a button. Play the keys below, or on your computer keyboard.

Keys: 1–7 the lowest seven · Z X C V B N M , . / with S D G H J L ; for the black ones · ' F · Space PLAY · [ ] OCT
The real firmware, compiled to WebAssembly: source · get it for your FM-1 · manual

A demo: it is not the FM-1 and may differ a little in timing. Your settings and patterns are kept in this browser.

CULTBOX

A groovebox for the FM-1: a Polivoks-style synth, Elka drums with a sequencer, and a dub siren. This is the real firmware running in your browser.

Sound starts when you press the button.