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

The M-VAVE FM-1 as named OSC addresses — 53 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 fmini-1.8.0
Revision FMini-1 1.8.0 (alternative firmware by Ruppert)
Upstream vendor-doc
Driver file devices/m-vave/fm-1.vendor.fw-fmini-1.8.0.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-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-winampfm-0.12, 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-fmini-1.8.0.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /fm1/mod_wheel 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 (53)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/fm1/mod_wheel 1 0–127 continuous Track
/fm1/glide 5 0–127 continuous Track
/fm1/level 7 0–127 continuous Track
/fm1/tune 20 0–127 continuous Track
/fm1/mod_mix 21 0–127 continuous Track
/fm1/lfo_rate 22 0–127 continuous Track
/fm1/mod_osc_switch 23 0–127 continuous Track
/fm1/mod_flt_switch 24 0–127 continuous Track
/fm1/glide_switch 25 0–127 continuous Track
/fm1/lfo_sqr_switch 26 0–127 continuous Track
/fm1/osc_1_range 27 0–127 continuous Track
/fm1/osc_2_range 28 0–127 continuous Track
/fm1/osc_3_range 29 0–127 continuous Track
/fm1/detune_2 30 0–127 continuous Track
/fm1/osc_1_wave 31 0–127 continuous Track
/fm1/osc_2_wave 33 0–127 continuous Track
/fm1/osc_3_wave 34 0–127 continuous Track
/fm1/osc_1_level 35 0–127 continuous Track
/fm1/osc_2_level 36 0–127 continuous Track
/fm1/osc_3_level 37 0–127 continuous Track
/fm1/noise_level 39 0–127 continuous Track
/fm1/osc_1_on 40 0–127 continuous Track
/fm1/osc_2_on 41 0–127 continuous Track
/fm1/osc_3_on 42 0–127 continuous Track
/fm1/noise_on 43 0–127 continuous Track
/fm1/contour_amount 44 0–127 continuous Track
/fm1/kbd_ctrl 45 0–127 continuous Track
/fm1/filter_attack 46 0–127 continuous Track
/fm1/filter_decay 47 0–127 continuous Track
/fm1/filter_sustain 48 0–127 continuous Track
/fm1/filter_amount 49 0–127 continuous Track
/fm1/amp_sustain 50 0–127 continuous Track
/fm1/drive 51 0–127 continuous Track
/fm1/reverb_decay 52 0–127 continuous Track
/fm1/delay_time 53 0–127 continuous Track
/fm1/chorus_rate 54 0–127 continuous Track
/fm1/drive_tone 55 0–127 continuous Track
/fm1/arp_mode 56 0–127 continuous Track
/fm1/arp_rate 57 0–127 continuous Track
/fm1/arp_octaves 58 0–127 continuous Track
/fm1/arp_gate 59 0–127 continuous Track
/fm1/arp_hold 60 0–127 continuous Track
/fm1/tempo 61 0–127 continuous Track
/fm1/detune_3 62 0–127 continuous Track
/fm1/sustain 64 0–127 switch Track
/fm1/emphasis 71 0–127 continuous Track
/fm1/amp_attack 73 0–127 continuous Track
/fm1/cutoff 74 0–127 continuous Track
/fm1/amp_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/all_sound_off_121_reset_123_all_notes_of 120 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

FMini-1 1.8.0 by Ruppert (GPL-3.0), a instrument firmware for the FM-1. Felucca CC map and MIDI learn bypassed: every non-fixed CC goes to FMini's assignable table (midi_control.c:299-304, fmini_app.c:941-968); Routing: all channels -> track 1, filtered by GLO MIDI IN (USB/MIDI/ALL) and CHANNEL (ALL/1-16) (seq.c:1204-1227,1414); Bend range from GLO PITCH BEND (+-2, +-12, +2/-12, +2/-24); RPN0 ignored (midi_control.c:43-51); No CC10 pan / CC72 release defaults. Channels: one instrument, track 1; default omni, source ALL; CHANNEL 1-16 selectable. Pitch bend: 14-bit; range set in GLO PITCH BEND (+-2 default, +-12, +2/-12, +2/-24); RPN0 ignored. Aftertouch: Felucca mod source path; FMini use UNKNOWN. Clock: Felucca: in INT/USB/TRS; no out. MIDI out: Felucca: panel keys as notes. NRPN: none. SysEx `F0 7D 46 4C`: Felucca 1.6.1 editor + cmds 82 FMINI_GET, 83 FMINI_PUT, 84 FMINI_PRESET; INFO tags 47, 48; INFO 'FELUCCA v1.6.1'. SysEx `F0 00 32 45`: vendor update protocol, FM-1_900. SysEx `F0 43`: absent. Identity: vendor identify FM-1_900; editor INFO 'FELUCCA v1.6.1' (FMINI_VERSION 'v1.8.0' in ABOUT only); USB manufacturer 'Guilherme Ruppert', product 'FM-1 Midi' / 'FMini-1 Update'.

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