Firmware for the M-VAVE FM-1

Piterfly 1.1.0: an alternative OS for the M-VAVE FM-1, built on SLOOP. Seven synth parts plus drums, 24 patterns, 128 SONG positions, clearer 64-step views, live granular INSERT, selective kick ducking and MIDI THRU for external instruments.

Piterfly documentation piterfly vs SLOOP — what changes? Start here: features, FM-1 screens and connection guides.
153sounds, 12 engines, your samples
37drum kits, 909 to afro, + your own
27punch-in fx: hold fx + key
recno click: the loop follows you

Piterfly 1.1.0 · 7 SYNTH PARTS + DRUMS
24 patterns · 128 SONG positions · 64 note steps · USR1 samples


  
  


FM-1-transporter

www.m-vave.com/download

piterfly is based on SLOOP and Felucca by Leo Kuroshita (@kurogedelic), Hügelton Instruments. Hold OCT− alone while switching on for USB rescue.
Font: Terminus (Dimitar Toshkov Zhekov, SIL OFL 1.1). Built-in samples: Versilian Studios VSCO-2 CE, VCSL and specified Sonic Pi recordings (CC0 1.0). The Hügelton generator and its sounds have an explicit CC0 dedication.
M-VAVE and FM-1 are trademarks of their respective owners; piterfly is not affiliated with them.
Licences, exact source and distribution status