M-VAVE FM-1 firmware
April OS
Sampling-focused Felucca fork with 32 short sample slots. by beashoko

About
April OS keeps sampling simple: 32 three-second slots, an eight-track sequencer, a sample and loop editor, and recording through a computer's or phone's microphone.
Install and safety
Beta. The author marks this release as beta.
Coming after hardware verification. Maru will offer installs only after its own installer has completed a full install and restore on a physical M-VAVE FM-1, and only for open-source releases whose authors have been told.
- Put the unit on stock V15 first, and keep your own copy of the stock file from M-VAVE’s downloads (opens in a new tab) so you can go back.
- Back up your presets with the current firmware’s own export before installing.
- Rescue: none documented for this firmware.
- If something goes wrong, follow the recovery ladder.