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Spectrasonics Omnisphere Minitaur: MIDI CC, NRPN and OSC map

The Spectrasonics Omnisphere Minitaur as named OSC addresses — 35 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Spectrasonics Omnisphere Minitaur
Vendor Spectrasonics
OSC prefix /omnisphere_minitaur
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/spectrasonics/omnisphere_minitaur.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/spectrasonics/omnisphere_minitaur.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /omnisphere_minitaur/vco1_wave 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as omnisphere_minitaur: ask “what can the Spectrasonics Omnisphere Minitaur do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (35)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/omnisphere_minitaur/vco1_wave 70 0–127 continuous
/omnisphere_minitaur/volume 15 0–127 continuous
/omnisphere_minitaur/vco2_wave 71 0–127 continuous
/omnisphere_minitaur/volume 16 0–127 continuous
/omnisphere_minitaur/poly_on 81 0–127 continuous
/omnisphere_minitaur/cutoff 19 0–127 continuous
/omnisphere_minitaur/vco1_hsync 80 0–127 continuous
/omnisphere_minitaur/fine_tune 17 -63–63 continuous
/omnisphere_minitaur/beat_tune 18 -63–63 continuous
/omnisphere_minitaur/volume_omni 127 0–127 continuous
/omnisphere_minitaur/resonance 21 0–127 continuous
/omnisphere_minitaur/attack 28 0–127 continuous
/omnisphere_minitaur/decay 29 0–127 continuous
/omnisphere_minitaur/amp_velo 90 0–127 continuous
/omnisphere_minitaur/filter_velo 89 0–127 continuous
/omnisphere_minitaur/attack 23 0–127 continuous
/omnisphere_minitaur/decay 24 0–127 continuous
/omnisphere_minitaur/sustain 30 0–127 continuous
/omnisphere_minitaur/release 31 0–127 continuous
/omnisphere_minitaur/filter_kb 20 0–2000 continuous
/omnisphere_minitaur/filter_env 22 -64–63 continuous
/omnisphere_minitaur/sustain 25 0–127 continuous
/omnisphere_minitaur/release 26 0–127 continuous
/omnisphere_minitaur/lfo_rate 3 0–127 continuous
/omnisphere_minitaur/lfo_shape 85 0–127 continuous
/omnisphere_minitaur/vco_pitch_amt 13 0–127 continuous
/omnisphere_minitaur/filter_cut_amt 12 0–127 continuous
/omnisphere_minitaur/glide_on 65 0–127 continuous
/omnisphere_minitaur/glide_rate 5 0–127 continuous
/omnisphere_minitaur/lfo_attack 103 0–127 continuous
/omnisphere_minitaur/lfo_trigger 82 0–127 continuous
/omnisphere_minitaur/host_sync 87 0–127 continuous
/omnisphere_minitaur/lfo_depth 14 0–127 continuous
/omnisphere_minitaur/glide_legato 83 0–127 continuous
/omnisphere_minitaur/env_legato 73 0–127 continuous

Performance MIDI

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