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Strymon Mobius: MIDI CC, NRPN and OSC map

The Strymon Mobius as named OSC addresses — 54 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Strymon Mobius
Vendor Strymon
OSC prefix /mobius
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/strymon/mobius.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/strymon/mobius.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /mobius/bypass_on 63

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

MIDI CC and NRPN parameters (54)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/mobius/bypass_on 102 0–127 continuous
/mobius/tap_division 21 0–127 continuous
/mobius/speed 17 0–127 continuous
/mobius/depth 18 0–127 continuous
/mobius/level 15 0–127 continuous
/mobius/tap 93 0–127 continuous
/mobius/destroyer 19 0–127 continuous
/mobius/bit_depth 59 0–20 continuous
/mobius/sample_rate 61 0–20 continuous
/mobius/quad_mode 53 0–127 continuous
/mobius/shift 54 0–29 continuous
/mobius/filter 62 0–127 continuous
/mobius/vinyl 63 0–18 continuous
/mobius/mix 64 0–20 continuous
/mobius/lfo 56 0–127 continuous
/mobius/quad_mix 55 0–20 continuous
/mobius/rise_time 57 0–22 continuous
/mobius/mode 28 0–127 continuous
/mobius/tone 30 0–20 continuous
/mobius/mix 29 0–17 continuous
/mobius/mode 24 0–127 continuous
/mobius/regen 25 0–17 continuous
/mobius/manual 26 0–17 continuous
/mobius/waveshape 113 0–127 continuous
/mobius/beat_1 105 0–17 continuous
/mobius/beat_2 106 0–18 continuous
/mobius/beat_3 107 0–18 continuous
/mobius/beat_4 108 0–18 continuous
/mobius/beat_5 109 0–18 continuous
/mobius/beat_6 110 0–18 continuous
/mobius/beat_7 111 0–18 continuous
/mobius/beat_8 112 0–18 continuous
/mobius/trem_mode 31 0–127 continuous
/mobius/mode 48 0–127 continuous
/mobius/waveshape 49 0–127 continuous
/mobius/freq_mid_pt 52 0–20 continuous
/mobius/resonance 50 0–18 continuous
/mobius/dry_level 51 0–18 continuous
/mobius/preamp_drive 35 0–17 continuous
/mobius/horn_level 34 0–17 continuous
/mobius/slow_rotor_spd 36 0–17 continuous
/mobius/acceleration 37 0–17 continuous
/mobius/tap_select 39 0–127 continuous
/mobius/mode 43 0–127 continuous
/mobius/waveshape 40 0–17 continuous
/mobius/headroom 42 0–17 continuous
/mobius/low_end 41 0–20 continuous
/mobius/mode 44 0–127 continuous
/mobius/lfo 46 0–127 continuous
/mobius/headroom 68 0–17 continuous
/mobius/regen 45 0–17 continuous
/mobius/vowel_1 65 0–127 continuous
/mobius/vowel_2 66 0–127 continuous
/mobius/lfo 67 0–127 continuous

Performance MIDI

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