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Saadet

A single-part synthesizer fork of Melodee for the M-VAVE FM-1, with Bluetooth MIDI.

  • Custom firmware
  • Alpha
  • Medium brick risk

Source codeWebsite: keremimo.github.io

This project hasn't been claimed by its maintainer yet, so its details come from the community. Is it yours? Claim it

Latest release · 27 Oct 2026Saadet 0.1.1

Fixes MIDI clock drift during input queue overflow and arpeggiator catch-up after clock bursts. Backported from Melodee 0e3d353 for USB, TRS and Bluetooth MIDI.

Saadet retains its 44.1 kHz audio configuration.

Automated validation covers repeated overflows, two-hour clock sessions across timer/counter wraps, transport changes, swung arpeggiator phase/gates, the full host and base-port suites, firmware packaging and source/licence checks. Physical validation of this exact package remains pending.

Install using the web installer, or download the firmware below. Matching source, checksums and the installer site are included.

See RELEASE_NOTES.md in the release bundle for installation details and known limits.

Before you start

How hard is it?
EasyCopy a file or use a web page. No extra software.
What you need
  • A computer
Can it break my device?
Small chance of trouble, with a way to recover.
Can I undo it?
The project doesn't say. Assume you can't.
Open the installerOpens keremimo.github.io

Did it work for you?

Did Saadet v0.1.1 work on your M-VAVE FM-1?

No reports yet for v0.1.1.

One-tap reports from owners. Bricked reports are checked before they count.

Compatibility

Devices: M-VAVE FM-1.

No compatibility information yet.

Getting started

From the project's README ("Quick-start cheat sheet"):

The main controls beside six native firmware UI captures, rendered by the host harness. Open the image for the full-resolution PNG, or use the written quick start and complete panel guide.

Read the full instructions

Risk and recovery

Brick risk
Medium
Requires opening the device
No

From the project's README ("Documentation"):

  • Panel guide: editing, performance controls, Bluetooth and SysEx.
  • Build, test and recovery: firmware targets, installer and optional m-bootloader.
  • Release notes: included features and outstanding hardware checks.
  • Technical overview: architecture, compatibility and project history.

Read the full instructions

Releases

VersionNameReleased
v0.1.1Saadet 0.1.1Latest27 October 2026
v0.1.0Saadet 0.1.023 October 2026
All releases on GitHub ↗

Credits, license and support

License
MPL-2.0