Groove OS
Firmware for
M-VAVE FM-1
Paid eight-track groovebox firmware with FM and VA engines.
by Peter Gombos

About
Groove OS is a commercial eight-track groovebox: FM and virtual analogue synths, drum kits, a 64-step sequencer with parameter locks, a mixer with effects and a performance mode with scenes.
It is sold by the author and installed from the author's page after purchase. Maru only links to it.