Skip to content

Groove Synthesis 3rd Wave 8M: MIDI CC, NRPN and OSC map

The Groove Synthesis 3rd Wave 8M as named OSC addresses — 48 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Groove Synthesis 3rd Wave 8M
Vendor Groove Synthesis
OSC prefix /3rd_wave_8m
Source 📦 Derived from MIDI Guide (community CC/NRPN data)
Firmware unknown
Revision per pencilresearch canonical CSV
Upstream pencilresearch
Data licence CC-BY-SA-4.0 — MIDI Guide (https://midi.guide) by Pencil Research and contributors
Driver file devices/groove-synthesis/3rd_wave_8m.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.

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/groove-synthesis/3rd_wave_8m.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /3rd_wave_8m/oscillator_1/pitch 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as 3rd_wave_8m: ask “what can the Groove Synthesis 3rd Wave 8M do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (48)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/3rd_wave_8m/oscillator_1/pitch 24 0–127 continuous Oscillator 1
/3rd_wave_8m/oscillator_1/fine 25 0–127 continuous Oscillator 1
/3rd_wave_8m/oscillator_1/wavetable 26 0–127 continuous Oscillator 1
/3rd_wave_8m/oscillator_1/wave_offset 27 0–63 continuous Oscillator 1
/3rd_wave_8m/oscillator_1/level 28 0–127 continuous Oscillator 1
/3rd_wave_8m/oscillator_2/pitch 29 0–127 continuous Oscillator 2
/3rd_wave_8m/oscillator_2/fine 30 0–127 continuous Oscillator 2
/3rd_wave_8m/oscillator_2/wavetable 31 0–127 continuous Oscillator 2
/3rd_wave_8m/oscillator_2/wave_offset 33 0–63 continuous Oscillator 2
/3rd_wave_8m/oscillator_2/level 34 0–127 continuous Oscillator 2
/3rd_wave_8m/oscillator_3/pitch 35 0–127 continuous Oscillator 3
/3rd_wave_8m/oscillator_3/fine 36 0–127 continuous Oscillator 3
/3rd_wave_8m/oscillator_3/wavetable 40 0–127 continuous Oscillator 3
/3rd_wave_8m/oscillator_3/wave_offset 41 0–63 continuous Oscillator 3
/3rd_wave_8m/oscillator_3/level 42 0–127 continuous Oscillator 3
/3rd_wave_8m/amp_env/attack 118 0–127 continuous Amp env
/3rd_wave_8m/amp_env/decay 75 0–127 continuous Amp env
/3rd_wave_8m/amp_env/sustain 76 0–127 continuous Amp env
/3rd_wave_8m/amp_env/release 77 0–127 continuous Amp env
/3rd_wave_8m/filter_env/attack 70 0–127 continuous Filter env
/3rd_wave_8m/filter_env/decay 71 0–127 continuous Filter env
/3rd_wave_8m/filter_env/sustain 72 0–127 continuous Filter env
/3rd_wave_8m/filter_env/release 73 0–127 continuous Filter env
/3rd_wave_8m/lpf/cutoff 9 0–127 continuous LPF
/3rd_wave_8m/lpf/resonance 37 0–127 continuous LPF
/3rd_wave_8m/lpf/env_amount 39 0–127 continuous LPF
/3rd_wave_8m/lpf/saturation 63 0–127 continuous LPF
/3rd_wave_8m/lpf/velocity 68 0–127 continuous LPF
/3rd_wave_8m/svf/mode 58 0–127 continuous SVF
/3rd_wave_8m/svf/cutoff 59 0–127 continuous SVF
/3rd_wave_8m/svf/resonance 60 0–127 continuous SVF
/3rd_wave_8m/svf/env_amount 61 0–127 continuous SVF
/3rd_wave_8m/svf/velocity 62 0–127 continuous SVF
/3rd_wave_8m/effects/effect_1_mix 104 0–127 continuous Effects
/3rd_wave_8m/effects/effect_2_mix 111 0–127 continuous Effects
/3rd_wave_8m/envelopes/env_4_attack 43 0–127 continuous Envelopes
/3rd_wave_8m/envelopes/env_4_decay 44 0–127 continuous Envelopes
/3rd_wave_8m/envelopes/env_4_sustain 45 0–127 continuous Envelopes
/3rd_wave_8m/envelopes/env_4_release 46 0–127 continuous Envelopes
/3rd_wave_8m/envelopes/env_3_attack 83 0–127 continuous Envelopes
/3rd_wave_8m/envelopes/env_3_decay 84 0–127 continuous Envelopes
/3rd_wave_8m/envelopes/env_3_sustain 85 0–127 continuous Envelopes
/3rd_wave_8m/envelopes/env_3_release 86 0–127 continuous Envelopes
/3rd_wave_8m/general/mod_wheel 1 0–127 continuous General
/3rd_wave_8m/general/breath_control 2 0–127 continuous General
/3rd_wave_8m/general/volume 7 0–127 continuous General
/3rd_wave_8m/general/midi_bank_select 32 0–3 continuous General
/3rd_wave_8m/general/sustain_pedal 64 0–127 continuous General

Performance MIDI

Notes, pitch bend and any CC are also available: /3rd_wave_8m/note/on <note> <velocity>, /3rd_wave_8m/cc/<number> <value>, /3rd_wave_8m/pitchbend <0-16383>, /3rd_wave_8m/program_change <n>.

Limitations

CC/NRPN only. SysEx (preset management, display control, bulk dump/load, vendor-proprietary opcodes) is NOT covered by pencilresearch. To extend this device with SysEx, sniff the vendor editor, add `sysex.header/footer` + `commands` blocks, and use `update_device.md` PR template.