devices/imaginando/frms.electra-community-v01.fw-unknown.jsonEdit on GitHubJSONImaginando FRMS MIDI CC chart, NRPN and OSC map
The Imaginando FRMS MIDI implementation: 279 CC, each named, for Claude (MCP), SuperCollider or any OSC app.
- sourceElectra One preset
- real unitnot yet checked
Not checked on a real Imaginando FRMS yet. Own one? Load a sound or send a control, and tell us whether it worked.
- Maker
- Imaginando
- Version
- per Electra preset
- Source
- Electra One preset
- OSC prefix
/frms
Use 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/imaginando/frms.electra-community-v01.fw-unknown.json --out-port <N> --in-port <M>
Then send OSC to 127.0.0.1:7777, for example:
From Claude or any MCP client, the osc-bridge mcp server exposes this driver as frms: ask “what can the Imaginando FRMS do?” and it reads this map with list_routes. See the MCP guide.
MIDI controls
279 controls, each with its number, its range and the name to send
| Control | CC | Range | Name to send |
|---|---|---|---|
| Active | 1 | 0–127 | /frms/active |
| Engine | 3 | 0–127 | /frms/engine |
| Solo | 2 | 0–127 | /frms/solo |
| Active | 17 | 0–127 | /frms/active |
| Engine | 18 | 0–127 | /frms/engine |
| Solo | 19 | 0–127 | /frms/solo |
| Pan | 4 | -100–100 | /frms/pan |
| Mod | 5 | 0–127 | /frms/mod |
| Level | 6 | 0–100 | /frms/level |
| Pan | 20 | -100–100 | /frms/pan |
| Mod | 21 | 0–127 | /frms/mod |
| Level | 22 | 0–100 | /frms/level |
| Cutoff | 7 / 39 | 0–100 | /frms/cutoff |
| Resonance | 9 / 41 | 0–100 | /frms/resonance |
| Type | 8 | 0–127 | /frms/type |
| Cutoff | 23 / 55 | 0–100 | /frms/cutoff |
| Resonance | 24 / 56 | 0–100 | /frms/resonance |
| Type | 25 | 0–127 | /frms/type |
| Octave | 10 | -3–3 | /frms/octave |
| Eg 2 amt | 11 | 0–100 | /frms/eg_2_amt |
| Octave | 26 | -3–3 | /frms/octave |
| Eg 2 amt | 27 | 0–100 | /frms/eg_2_amt |
| Coarse | 12 | -48–48 | /frms/coarse |
| Mod src | 13 | 0–127 | /frms/mod_src |
| Fine | 14 | -50–50 | /frms/fine |
| Coarse | 28 | -48–48 | /frms/coarse |
| Mod src | 29 | 0–127 | /frms/mod_src |
| Fine | 30 | -50–50 | /frms/fine |
| Waveform | 15 | 0–127 | /frms/waveform |
| Pulse width | 16 | -100–100 | /frms/pulse_width |
| Waveform | 31 | 0–127 | /frms/waveform |
| Pulse width | 32 | -100–100 | /frms/pulse_width |
| Window | 65 | -100–100 | /frms/window |
| Mode | 66 | 0–127 | /frms/mode |
| Rand color | 67 | 0–100 | /frms/rand_color |
| Window | 81 | -100–100 | /frms/window |
| Mode | 82 | 0–127 | /frms/mode |
| Rand color | 83 | 0–100 | /frms/rand_color |
| Offset | 68 | 0–100 | /frms/offset |
| Direction | 69 | 0–127 | /frms/direction |
| Random | 70 | 0–100 | /frms/random |
| Offset | 84 | 0–100 | /frms/offset |
| Direction | 85 | 0–127 | /frms/direction |
| Random | 86 | 0–100 | /frms/random |
| Size | 71 | 0–100 | /frms/size |
| Mode | 72 | 0–127 | /frms/mode |
| Random | 73 | 0–100 | /frms/random |
| Size | 87 | 0–100 | /frms/size |
| Mode | 88 | 0–127 | /frms/mode |
| Random | 89 | 0–100 | /frms/random |
| Density | 74 | 0–100 | /frms/density |
| Mode | 75 | 0–127 | /frms/mode |
| Random | 76 | 0–100 | /frms/random |
| Density | 90 | 0–100 | /frms/density |
| Mode | 91 | 0–127 | /frms/mode |
| Random | 92 | 0–100 | /frms/random |
| Tune | 77 | -100–100 | /frms/tune |
| Random | 78 | 0–100 | /frms/random |
| Gain | 97 | 0–100 | /frms/gain |
| Tune | 93 | -100–100 | /frms/tune |
| Random | 94 | 0–100 | /frms/random |
| Gain | 99 | 0–100 | /frms/gain |
| Amp spread | 79 | 0–100 | /frms/amp_spread |
| Stereo spread | 80 | 0–100 | /frms/stereo_spread |
| Fm | 98 | 0–100 | /frms/fm |
| Amp spread | 95 | 0–100 | /frms/amp_spread |
| Stereo spread | 96 | 0–100 | /frms/stereo_spread |
| Fm | 100 | 0–100 | /frms/fm |
| Active | 33 | 0–127 | /frms/active |
| Engine | 34 | 0–127 | /frms/engine |
| Solo | 35 | 0–127 | /frms/solo |
| Active | 49 | 0–127 | /frms/active |
| Engine | 50 | 0–127 | /frms/engine |
| Solo | 51 | 0–127 | /frms/solo |
| Pan | 36 | -100–100 | /frms/pan |
| Mod | 37 | 0–127 | /frms/mod |
| Level | 38 | 0–100 | /frms/level |
| Pan | 52 | -100–100 | /frms/pan |
| Mod | 53 | 0–127 | /frms/mod |
| Level | 54 | 0–100 | /frms/level |
| Cutoff | 39 / 71 | 0–100 | /frms/cutoff |
| Resonance | 40 / 72 | 0–100 | /frms/resonance |
| Type | 41 | 0–127 | /frms/type |
| Cutoff | 55 / 87 | 0–100 | /frms/cutoff |
| Resonance | 56 / 88 | 0–100 | /frms/resonance |
| Type | 57 | 0–127 | /frms/type |
| Octave | 42 | -3–3 | /frms/octave |
| Eg 2 amt | 43 | 0–100 | /frms/eg_2_amt |
| Octave | 58 | -3–3 | /frms/octave |
| Eg 2 amt | 59 | 0–100 | /frms/eg_2_amt |
| Coarse | 44 | -48–48 | /frms/coarse |
| Mod src | 45 | 0–127 | /frms/mod_src |
| Fine | 46 | -50–50 | /frms/fine |
| Coarse | 60 | -48–48 | /frms/coarse |
| Mod src | 61 | 0–127 | /frms/mod_src |
| Fine | 62 | -50–50 | /frms/fine |
| Waveform | 47 | 0–127 | /frms/waveform |
| Pulse width | 48 | -100–100 | /frms/pulse_width |
| Waveform | 63 | 0–127 | /frms/waveform |
| Pulse width | 64 | -100–100 | /frms/pulse_width |
| Window | 37 | -100–100 | /frms/window |
| Mode | 38 | 0–127 | /frms/mode |
| Rand color | 39 | 0–100 | /frms/rand_color |
| Window | 55 | -100–100 | /frms/window |
| Mode | 56 | 0–127 | /frms/mode |
| Rand color | 57 | 0–100 | /frms/rand_color |
| Offset | 40 | 0–100 | /frms/offset |
| Direction | 41 | 0–127 | /frms/direction |
| Random | 42 | 0–100 | /frms/random |
| Offset | 58 | 0–100 | /frms/offset |
| Direction | 59 | 0–127 | /frms/direction |
| Random | 60 | 0–100 | /frms/random |
| Size | 43 | 0–100 | /frms/size |
| Mode | 44 | 0–127 | /frms/mode |
| Random | 45 | 0–100 | /frms/random |
| Size | 61 | 0–100 | /frms/size |
| Mode | 62 | 0–127 | /frms/mode |
| Random | 63 | 0–100 | /frms/random |
| Density | 46 | 0–100 | /frms/density |
| Mode | 47 | 0–127 | /frms/mode |
| Random | 48 | 0–100 | /frms/random |
| Density | 64 | 0–100 | /frms/density |
| Mode | 65 | 0–127 | /frms/mode |
| Random | 66 | 0–100 | /frms/random |
| Tune | 49 | -100–100 | /frms/tune |
| Random | 50 | 0–100 | /frms/random |
| Gain | 51 | 0–100 | /frms/gain |
| Tune | 67 | -100–100 | /frms/tune |
| Random | 68 | 0–100 | /frms/random |
| Gain | 69 | 0–100 | /frms/gain |
| Amp spread | 52 | 0–100 | /frms/amp_spread |
| Stereo spread | 53 | 0–100 | /frms/stereo_spread |
| Fm | 54 | 0–100 | /frms/fm |
| Amp spread | 70 | 0–100 | /frms/amp_spread |
| Stereo spread | 71 | 0–100 | /frms/stereo_spread |
| Fm | 72 | 0–100 | /frms/fm |
| Attack | 1 | 0–100 | /frms/attack |
| Decay | 3 | 0–100 | /frms/decay |
| Attack | 13 | 0–100 | /frms/attack |
| Decay | 14 | 0–100 | /frms/decay |
| Curve | 2 | 0–100 | /frms/curve |
| Curve | 4 | 0–100 | /frms/curve |
| Curve | 15 | 0–100 | /frms/curve |
| Curve | 16 | 0–100 | /frms/curve |
| Sustain | 5 | 0–100 | /frms/sustain |
| Release | 6 | 0–100 | /frms/release |
| Sustain | 17 | 0–100 | /frms/sustain |
| Release | 18 | 0–100 | /frms/release |
| Link | 8 | 0–127 | /frms/link |
| Curve | 7 | 0–100 | /frms/curve |
| Link | 20 | 0–127 | /frms/link |
| Curve | 19 | 0–100 | /frms/curve |
| Sync | 9 | 0–127 | /frms/sync |
| A vel | 11 | 0–127 | /frms/a_vel |
| Sync | 21 | 0–127 | /frms/sync |
| A vel | 23 | 0–127 | /frms/a_vel |
| Inv | 10 | 0–127 | /frms/inv |
| R vel | 12 | 0–127 | /frms/r_vel |
| Inv | 22 | 0–127 | /frms/inv |
| R vel | 24 | 0–127 | /frms/r_vel |
| Attack | 73 | 0–100 | /frms/attack |
| Decay | 74 | 0–100 | /frms/decay |
| Attack | 84 | 0–100 | /frms/attack |
| Decay | 85 | 0–100 | /frms/decay |
| Curve | 75 | 0–100 | /frms/curve |
| Curve | 76 | 0–100 | /frms/curve |
| Curve | 86 | 0–100 | /frms/curve |
| Sustain | 77 | 0–100 | /frms/sustain |
| Release | 78 | 0–100 | /frms/release |
| Release | 87 | 0–100 | /frms/release |
| Curve | 79 | 0–100 | /frms/curve |
| Link | 88 | 0–127 | /frms/link |
| Curve | 89 | 0–100 | /frms/curve |
| Sync | 80 | 0–127 | /frms/sync |
| A vel | 81 | 0–127 | /frms/a_vel |
| Sync | 90 | 0–127 | /frms/sync |
| A vel | 91 | 0–127 | /frms/a_vel |
| Inv | 82 | 0–127 | /frms/inv |
| R vel | 83 | 0–127 | /frms/r_vel |
| Inv | 92 | 0–127 | /frms/inv |
| R vel | 93 | 0–127 | /frms/r_vel |
| Attack | 94 | 0–100 | /frms/attack |
| Decay | 95 | 0–100 | /frms/decay |
| Attack | 106 | 0–100 | /frms/attack |
| Decay | 107 | 0–100 | /frms/decay |
| Curve | 96 | 0–100 | /frms/curve |
| Curve | 97 | 0–100 | /frms/curve |
| Curve | 108 | 0–100 | /frms/curve |
| Sustain | 98 | 0–100 | /frms/sustain |
| Release | 99 | 0–100 | /frms/release |
| Link | 100 | 0–127 | /frms/link |
| Curve | 101 | 0–100 | /frms/curve |
| Link | 112 | 0–127 | /frms/link |
| Sync | 102 | 0–127 | /frms/sync |
| A vel | 103 | 0–127 | /frms/a_vel |
| Sync | 114 | 0–127 | /frms/sync |
| Inv | 104 | 0–127 | /frms/inv |
| R vel | 105 | 0–127 | /frms/r_vel |
| Inv | 116 | 0–127 | /frms/inv |
| R vel | 117 | 0–127 | /frms/r_vel |
| Attack | 1 | 0–100 | /frms/attack |
| Decay | 2 | 0–100 | /frms/decay |
| Attack | 13 | 0–100 | /frms/attack |
| Decay | 14 | 0–100 | /frms/decay |
| Curve | 3 | 0–100 | /frms/curve |
| Curve | 4 | 0–100 | /frms/curve |
| Curve | 15 | 0–100 | /frms/curve |
| Curve | 16 | 0–100 | /frms/curve |
| Sustain | 5 | 0–100 | /frms/sustain |
| Release | 6 | 0–100 | /frms/release |
| Sustain | 17 | 0–100 | /frms/sustain |
| Release | 18 | 0–100 | /frms/release |
| Link | 7 | 0–127 | /frms/link |
| Curve | 8 | 0–100 | /frms/curve |
| Link | 19 | 0–127 | /frms/link |
| Curve | 20 | 0–100 | /frms/curve |
| Sync | 9 | 0–127 | /frms/sync |
| A vel | 81 | 10–127 | /frms/a_vel |
| Sync | 21 | 0–127 | /frms/sync |
| A vel | 22 | 0–127 | /frms/a_vel |
| Inv | 11 | 0–127 | /frms/inv |
| R vel | 12 | 0–127 | /frms/r_vel |
| Inv | 23 | 0–127 | /frms/inv |
| R vel | 24 | 0–127 | /frms/r_vel |
| Sync | 25 | 0–127 | /frms/sync |
| Rate | 27 | 0–100 | /frms/rate |
| Delay | 28 | 0–100 | /frms/delay |
| Sync | 30 | 0–127 | /frms/sync |
| Rate | 31 | 0–100 | /frms/rate |
| Delay | 32 | 0–100 | /frms/delay |
| Phase | 26 | 0–127 | /frms/phase |
| Offset | 29 | 0–100 | /frms/offset |
| Phase | 33 | 0–127 | /frms/phase |
| Offset | 34 | 0–100 | /frms/offset |
| Sync | 35 | 0–127 | /frms/sync |
| Rate | 37 | 0–100 | /frms/rate |
| Sync | 40 | 0–127 | /frms/sync |
| Rate | 41 | 0–100 | /frms/rate |
| Delay | 42 | 0–100 | /frms/delay |
| Phase | 38 | 0–127 | /frms/phase |
| Offset | 39 | 0–100 | /frms/offset |
| Phase | 43 | 0–127 | /frms/phase |
| Offset | 44 | 0–100 | /frms/offset |
| Delay | 73 | 0–100 | /frms/delay |
| Delay | 75 | 0–100 | /frms/delay |
| Delay | 77 | 0–100 | /frms/delay |
| Delay | 79 | 0–100 | /frms/delay |
| Reverb | 74 | 0–100 | /frms/reverb |
| Reverb | 76 | 0–100 | /frms/reverb |
| Reverb | 78 | 0–100 | /frms/reverb |
| Reverb | 80 | 0–100 | /frms/reverb |
| Mode | 45 | 0–127 | /frms/mode |
| Legato | 46 | 0–127 | /frms/legato |
| On off | 67 | 0–127 | /frms/on_off |
| Source | 69 | 0–127 | /frms/source |
| Source | 71 | 0–127 | /frms/source |
| Transpose | 47 | -36–37 | /frms/transpose |
| Glide | 48 | 0–100 | /frms/glide |
| Mode | 68 | 0–127 | /frms/mode |
| Amount | 70 | 0–100 | /frms/amount |
| Amount | 72 | 0–100 | /frms/amount |
| Time | 49 | 0–100 | /frms/time |
| Sync | 50 | 0–127 | /frms/sync |
| Hp cutoff | 51 | 0–100 | /frms/hp_cutoff |
| Decay | 55 | 0–127 | /frms/decay |
| Hp filter | 56 | 0–127 | /frms/hp_filter |
| Feedback | 52 | 0–100 | /frms/feedback |
| Spread | 53 | 0–100 | /frms/spread |
| Lp cutoff | 54 | 0–100 | /frms/lp_cutoff |
| Damping | 57 | 0–127 | /frms/damping |
| Cutoff | 58 | 0–100 | /frms/cutoff |
| Mode | 60 | 0–127 | /frms/mode |
| Amount | 62 | 0–100 | /frms/amount |
| Out | 65 | 0–100 | /frms/out |
| Resonance | 59 | 0–100 | /frms/resonance |
| 7 bit cc | 61 | 0–127 | /frms/7_bit_cc |
| Source | 63 | 0–127 | /frms/source |
| Amount | 64 | 0–127 | /frms/amount |
| Pre gain | 66 | 0–100 | /frms/pre_gain |
Performance MIDI
Notes, pitch bend and any CC are also available: /frms/note/on <note> <velocity>, /frms/cc/<number> <value>, /frms/pitchbend <0-16383>, /frms/program_change <n>.
Limitations
Imported from an Electra One community preset. The mapping reflects the preset author's editorial choices: parameter naming, ranges, and which params are exposed. Untested on hardware in this repo.
Frequently asked questions
Which MIDI CC controls the filter cutoff on the Imaginando FRMS?
CC 7 (0–100), named /frms/cutoff in SynthHub's map.
How many parameters of the Imaginando FRMS can be controlled over MIDI?
SynthHub's map of the Imaginando FRMS lists 279 MIDI CC parameters, each with its number, range and a readable name; the full chart is on this page.
Can an AI agent like Claude control the Imaginando FRMS?
Yes: SynthHub's hosted MCP server knows the Imaginando FRMS's MIDI map, and its browser relay lets the agent send it parameter changes or load a sound, each sound change confirmed by you.