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M-VAVE FM-1: MIDI CC, NRPN and OSC map

The M-VAVE FM-1 as named OSC addresses — 16 CC, 3 SysEx commands — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device M-VAVE FM-1
Vendor M-VAVE
OSC prefix /fm1
Source 📘 From the manufacturer's documentation
Firmware winampfm-0.12
Revision winampFM Synth 0.12 (alternative firmware by hericdk)
Upstream vendor-doc
Driver file devices/m-vave/fm-1.vendor.fw-winampfm-0.12.json

Not tested on the device yet

This driver comes from documentation or community data and has not been checked on real hardware. If you own one, a quick test and a pull request promoting it helps everyone — see CONTRIBUTING.

Other variants of this device: fm-1.vendor.fw-15, fm-1.vendor.fw-16, fm-1.vendor.fw-386dx-1.0.2, fm-1.vendor.fw-amb-1.3, fm-1.vendor.fw-beetle-1.4.25, fm-1.vendor.fw-bunker-1.0.0, fm-1.vendor.fw-bytemania-1.2.0, fm-1.vendor.fw-carnac-0.9.3, fm-1.vendor.fw-chipbox-1.2.4, fm-1.vendor.fw-choralroot-0.26.1, fm-1.vendor.fw-chord-0.3, fm-1.vendor.fw-clipper-1.1-experimental, fm-1.vendor.fw-coralflower-0.5, fm-1.vendor.fw-cs1-2026.10.22, fm-1.vendor.fw-ctl-1.0, fm-1.vendor.fw-cutador-1.2.1, fm-1.vendor.fw-dinghy-0.4, fm-1.vendor.fw-drift-0.8, fm-1.vendor.fw-dub-1.3.0, fm-1.vendor.fw-duell-1.0, fm-1.vendor.fw-emb-1.5.2, fm-1.vendor.fw-etch-1.61, fm-1.vendor.fw-fart-1.1.0, fm-1.vendor.fw-felucca-1.6.1, fm-1.vendor.fw-felucca-salt-0.9-salt14, fm-1.vendor.fw-felucca8-1.6.1-and-sequences, fm-1.vendor.fw-fimba-0.6.1, fm-1.vendor.fw-flyfish-1.0.1-4e5efb8, fm-1.vendor.fw-fm106-beta4, fm-1.vendor.fw-fm1gm-1.0.2, fm-1.vendor.fw-fmel-1.0, fm-1.vendor.fw-fmini-1.8.0, fm-1.vendor.fw-fomajam-0.1.6, fm-1.vendor.fw-fomni-0.4, fm-1.vendor.fw-frasil-1.0, fm-1.vendor.fw-frodhes-0.9.4, fm-1.vendor.fw-fumi-1.1.0, fm-1.vendor.fw-gammawave-1.0-gw, fm-1.vendor.fw-ghoulbox-2.3.2, fm-1.vendor.fw-golana-1.2, fm-1.vendor.fw-golanadz-0.1.0-beta, fm-1.vendor.fw-grimm-1.0, fm-1.vendor.fw-hera-1.1, fm-1.vendor.fw-hortator-0.23.3, fm-1.vendor.fw-hyp1-1.5.54, fm-1.vendor.fw-jangada-1.0.1, fm-1.vendor.fw-jiant-0.9.9-beta4a-813869d, fm-1.vendor.fw-kawa-0.5, fm-1.vendor.fw-ketch-0.1-beta, fm-1.vendor.fw-loom-0.7, fm-1.vendor.fw-maku-1.0, fm-1.vendor.fw-mc1-1.2.0, fm-1.vendor.fw-melodee-1.4.5, fm-1.vendor.fw-min1-0.2.1, fm-1.vendor.fw-minitone-1.0.2, fm-1.vendor.fw-modelar-0.3, fm-1.vendor.fw-monk-0.9.1, fm-1.vendor.fw-morpheus-1.0.0, fm-1.vendor.fw-mutable-1.0, fm-1.vendor.fw-mycelium-1.0-test, fm-1.vendor.fw-niagara-0.2, fm-1.vendor.fw-nmsfm-0.5, fm-1.vendor.fw-noizdemons-666, fm-1.vendor.fw-obervave-3.0.1, fm-1.vendor.fw-open-14, fm-1.vendor.fw-opn1-2.0.0, fm-1.vendor.fw-orbit-0.7.1, fm-1.vendor.fw-pigeon-0.5.0-beta.1, fm-1.vendor.fw-polly-0.5, fm-1.vendor.fw-purplemonkey-0.11, fm-1.vendor.fw-quest-38, fm-1.vendor.fw-rainbow-1.1.5-rb, fm-1.vendor.fw-shineon-3.0.1, fm-1.vendor.fw-sid-0.1, fm-1.vendor.fw-sid1-1.0.0, fm-1.vendor.fw-sidou-0.3.1, fm-1.vendor.fw-skiff-1.4, fm-1.vendor.fw-sloop-2.8.1, fm-1.vendor.fw-sloop-alg-alg05-test, fm-1.vendor.fw-sloop-banks-2.5-b28-test, fm-1.vendor.fw-sloop-floyd-2.4, fm-1.vendor.fw-sloopdx-4.0, fm-1.vendor.fw-tessera-2.0.1, fm-1.vendor.fw-tonitor-2026.10.23, fm-1.vendor.fw-tribe-0.3-beta, fm-1.vendor.fw-tuna-1.0-fbc56d3, fm-1.vendor.fw-unholy-0.2.3, fm-1.vendor.fw-vector37-0.3.2, fm-1.vendor.fw-waveloop-1.0.5.2-midi23, fm-1.vendor.fw-x0x-1.1.0, fm-1.vendor.fw-x0xrmx-1.1.0, fm-1.vendor.fw-zen-1.2, fm-1.vendor.fw-zp12-2.5.

How do you control it?

Find the MIDI ports, then start the bridge with this driver:

osc-bridge detect        # prints the ready-to-run line for what is plugged in
osc-bridge run --device devices/m-vave/fm-1.vendor.fw-winampfm-0.12.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /fm1/bank_select 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as fm1: ask “what can the M-VAVE FM-1 do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (16)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/fm1/bank_select 0 0–127 continuous Track
/fm1/glide 5 0–127 continuous Track
/fm1/level 7 0–127 continuous Track
/fm1/pan 10 0–127 continuous Track
/fm1/expression 11 0–127 continuous Track
/fm1/sustain 64 0–127 switch Track
/fm1/resonance 71 0–127 continuous Track
/fm1/release 72 0–127 continuous Track
/fm1/attack 73 0–127 continuous Track
/fm1/track_filter_bipolar_lp_hp_64_off 74 0–127 continuous Track
/fm1/decay 75 0–127 continuous Track
/fm1/reverb_send 91 0–127 continuous Track
/fm1/chorus_send 93 0–127 continuous Track
/fm1/delay_send 94 0–127 continuous Track
/fm1/remote_panel_button_1_102_115_14_buttons 102 0–127 continuous Track
/fm1/reset_controllers 121 0–127 trigger Track

SysEx commands (3)

OSC address Arguments
/fm1/program program: u7
/fm1/system/info
/fm1/system/identify

Performance MIDI

Notes, pitch bend and any CC are also available: /fm1/note/on <note> <velocity>, /fm1/cc/<number> <value>, /fm1/pitchbend <0-16383>, /fm1/program_change <n>.

Limitations

winampFM Synth 0.12 by hericdk (GPL-3.0), a groovebox firmware for the FM-1. Keeps SLOOP's MIDI map except: matches SLOOP 2.6, not 2.8.1; CC74 = track FILTER only (bipolar LP/HP); no per-engine cutoff (seq.c:2195-2197); no CC11 or CC121; no Bank Select: Program Change has no bank; no REMOTE CC102-115, no FX channel, no DR MAP (drum notes use the GM lane map only); no MIDI clock out; editor protocol v10 (no LIVE 77). Channels: GLO > MIDI: CH1-3 (default 1, 2, 3) and CH4 = drums (default 10), each OFF or 1-16; OTHER: SEL or OFF; IN: NOTES, CLOCK, or CH 1-16 on the selected track (params.c:167-189). Pitch bend: 14-bit; range GLO > MIDI 2 > BEND 1-12 semitones (default 2, params.c:197); not on drums. Aftertouch: ignored. Clock: in from USB or TRS (SYNC): F8/FA/FB/FC; no clock out. MIDI out: USB: keys, or with OUT = SEQ also the sequencer, arp and rolls, on each track's channel. NRPN: none. SysEx `F0 7D 46 4C`: SLOOP editor protocol v10 (FM6 68-71, SYN kits 72-76). SysEx `F0 00 32 45`: M-VAVE vendor update protocol / identify. SysEx `F0 22 24 35`: 7D = mask-ROM reboot, 7F = OTA request. SysEx `F0 43`: not parsed. Identity: vendor identify FM-1_900 (read from release/winampfm-0.12.fwsc); editor INFO "FELUCCA winampFM 0.12"; USB product "Felucca".

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Play a virtual FM-1 with any of its community firmwares: M-VAVE FM-1.