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PWM Mantis V3 MIDI CC chart, NRPN and OSC map

The PWM Mantis V3 MIDI implementation: 29 CC, 58 NRPN, each named, for Claude (MCP), SuperCollider or any OSC app.

Device PWM Mantis V3
Vendor PWM
OSC prefix /pwm_mantis_v3
Source πŸŽ›οΈ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/pwm/pwm_mantis_v3.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 β€” see CONTRIBUTING.

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/pwm/pwm_mantis_v3.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /pwm_mantis_v3/wave 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as pwm_mantis_v3: ask β€œwhat can the PWM Mantis V3 do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (87)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/pwm_mantis_v3/wave 0 / 14 0–127 continuous
/pwm_mantis_v3/shape 12 / 44 -128–127 continuous
/pwm_mantis_v3/shape_mod 0 / 21 -64–63 continuous
/pwm_mantis_v3/shape_source 1 / 0 0–127 continuous
/pwm_mantis_v3/shape_scale 1 / 1 0–127 continuous
/pwm_mantis_v3/osc_balance 23 -63–64 continuous
/pwm_mantis_v3/noise_density 0 / 123 0–127 continuous
/pwm_mantis_v3/octave 0 / 24 0–127 continuous
/pwm_mantis_v3/pitch_mod 0 / 22 -64–63 continuous
/pwm_mantis_v3/pitch_source 3 / 0 0–127 continuous
/pwm_mantis_v3/pitch_scale 3 / 1 0–127 continuous
/pwm_mantis_v3/noise_balance 27 0–127 continuous
/pwm_mantis_v3/wave 0 / 23 0–127 continuous
/pwm_mantis_v3/shape 19 / 51 -128–127 continuous
/pwm_mantis_v3/shape_mod 0 / 30 -64–63 continuous
/pwm_mantis_v3/shape_source 2 / 0 0–127 continuous
/pwm_mantis_v3/shape_scale 2 / 1 0–127 continuous
/pwm_mantis_v3/rm_balance 26 0–127 continuous
/pwm_mantis_v3/sub_level 24 0–127 continuous
/pwm_mantis_v3/octave 0 / 32 0–127 continuous
/pwm_mantis_v3/pitch_mod 0 / 31 -64–63 continuous
/pwm_mantis_v3/pitch_source 4 / 0 0–127 continuous
/pwm_mantis_v3/pitch_scale 4 / 1 0–127 continuous
/pwm_mantis_v3/patch_trim 7 -127–0 continuous
/pwm_mantis_v3/density 0 / 26 0–127 continuous
/pwm_mantis_v3/density_rate 0 / 27 0–127 continuous
/pwm_mantis_v3/semitone 0 / 28 -12–12 discrete
/pwm_mantis_v3/cents 0 / 29 -64–63 continuous
/pwm_mantis_v3/bend_range 0 / 20 0–12 discrete
/pwm_mantis_v3/auto 35 0–127 continuous
/pwm_mantis_v3/glide_time 5 0–127 continuous
/pwm_mantis_v3/osc_drift 0 / 10 0–127 continuous
/pwm_mantis_v3/voice_spread 0 / 51 0–127 continuous
/pwm_mantis_v3/in_fade_out 0 / 67 -64–63 continuous
/pwm_mantis_v3/key_trig 0 / 74 0–127 continuous
/pwm_mantis_v3/in_fade_out 0 / 76 -64–63 continuous
/pwm_mantis_v3/key_trig 0 / 83 0–127 continuous
/pwm_mantis_v3/lfo1_wave 0 / 69 0–127 continuous
/pwm_mantis_v3/lfo1_rate 0 / 70 0–127 continuous
/pwm_mantis_v3/lfo2_wave 0 / 78 0–127 continuous
/pwm_mantis_v3/lfo2_rate 0 / 79 0–127 continuous
/pwm_mantis_v3/list 17 0–127 continuous
/pwm_mantis_v3/arp_on_off 0 / 121 0–127 continuous
/pwm_mantis_v3/arp_type 0 / 117 0–127 continuous
/pwm_mantis_v3/arp_octaves 0 / 119 0–127 continuous
/pwm_mantis_v3/arp_swing 0 / 120 -64–63 continuous
/pwm_mantis_v3/sync_rate 0 / 116 0–127 continuous
/pwm_mantis_v3/sounds_off 120 0–127 continuous
/pwm_mantis_v3/bank_select 0 0–127 continuous
/pwm_mantis_v3/filter_type 0 / 46 0–127 continuous
/pwm_mantis_v3/cut_off 29 / 61 0–255 continuous
/pwm_mantis_v3/resonance 71 0–127 continuous
/pwm_mantis_v3/cutoff_mod 0 / 49 -64–63 continuous
/pwm_mantis_v3/filter_source 5 / 0 0–127 continuous
/pwm_mantis_v3/filter_scale 5 / 1 0–127 continuous
/pwm_mantis_v3/key_track 0 / 48 0–127 continuous
/pwm_mantis_v3/drive 80 0–127 continuous
/pwm_mantis_v3/width 75 -64–63 continuous
/pwm_mantis_v3/width_mod 0 / 50 -64–63 continuous
/pwm_mantis_v3/width_source 6 / 0 0–127 continuous
/pwm_mantis_v3/width_scale 6 / 1 0–127 continuous
/pwm_mantis_v3/attack 82 0–127 continuous
/pwm_mantis_v3/attack 83 0–127 continuous
/pwm_mantis_v3/attack 84 0–127 continuous
/pwm_mantis_v3/attack 85 0–127 continuous
/pwm_mantis_v3/reverb_type 0 / 102 0–127 continuous
/pwm_mantis_v3/reverb_level 91 0–127 continuous
/pwm_mantis_v3/keytrig_amp_eg 0 / 56 0–127 continuous
/pwm_mantis_v3/velocity 0 / 55 -64–63 continuous
/pwm_mantis_v3/sustain_fall 0 / 57 0–127 continuous
/pwm_mantis_v3/repeat 0 / 25 0–127 continuous
/pwm_mantis_v3/time 0 / 103 0–127 continuous
/pwm_mantis_v3/attack 86 0–127 continuous
/pwm_mantis_v3/attack 87 0–127 continuous
/pwm_mantis_v3/attack 88 0–127 continuous
/pwm_mantis_v3/attack 89 0–127 continuous
/pwm_mantis_v3/chorus_type 0 / 111 0–127 continuous
/pwm_mantis_v3/chorus_level 93 0–127 continuous
/pwm_mantis_v3/keytrig_eg2 0 / 61 0–127 continuous
/pwm_mantis_v3/velocity 0 / 60 -64–63 continuous
/pwm_mantis_v3/sustain_fall 0 / 62 0–127 continuous
/pwm_mantis_v3/repeat 0 / 33 0–127 continuous
/pwm_mantis_v3/modwheel_y 1 0–127 continuous
/pwm_mantis_v3/hold 64 0–127 continuous
/pwm_mantis_v3/pedal 11 0–127 continuous
/pwm_mantis_v3/lfo1_sync_rate 0 / 71 0–127 continuous
/pwm_mantis_v3/lfo2_sync_rate 0 / 80 0–127 continuous

Performance MIDI

Notes, pitch bend and any CC are also available: /pwm_mantis_v3/note/on <note> <velocity>, /pwm_mantis_v3/cc/<number> <value>, /pwm_mantis_v3/pitchbend <0-16383>, /pwm_mantis_v3/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

How many parameters of the PWM Mantis V3 can be controlled over MIDI?

SynthHub's map of the PWM Mantis V3 lists 29 MIDI CC and 58 NRPN 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 PWM Mantis V3?

Yes: SynthHub's hosted MCP server knows the PWM Mantis V3's MIDI map, and its browser relay lets the agent send it parameter changes or load a sound, each sound change confirmed by you.