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Mutable Instruments Ambika KEZ: MIDI CC, NRPN and OSC map

The Mutable Instruments Ambika KEZ as named OSC addresses — 113 NRPN — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Mutable Instruments Ambika KEZ
Vendor Mutable Instruments
OSC prefix /ambika_kez
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/mutable-instruments/ambika_kez.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/mutable-instruments/ambika_kez.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /ambika_kez/osc1_parameter 63

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

MIDI CC and NRPN parameters (113)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/ambika_kez/osc1_parameter 0 / 1 0–127 continuous
/ambika_kez/osc1_range 0 / 2 -24–24 continuous
/ambika_kez/osc2_parameter 0 / 5 0–127 continuous
/ambika_kez/osc2_range 0 / 6 -24–24 continuous
/ambika_kez/sub_click_vol 0 / 12 0–63 continuous
/ambika_kez/osc_balance 0 / 8 -32–32 continuous
/ambika_kez/osc1_shape 0 / 0 0–127 continuous
/ambika_kez/osc1_tune 0 / 3 -64–63 continuous
/ambika_kez/osc2_shape 0 / 4 0–127 continuous
/ambika_kez/osc2_tune 0 / 7 -64–63 continuous
/ambika_kez/subosc_shape 0 / 11 0–127 continuous
/ambika_kez/noise_level 0 / 13 0–127 continuous
/ambika_kez/vcf_cutoff 0 / 16 0–127 continuous
/ambika_kez/vcf_resonance 0 / 17 0–63 continuous
/ambika_kez/attack_env2 0 / 32 0–127 continuous
/ambika_kez/decay_env2 0 / 33 0–127 continuous
/ambika_kez/xmod_amount 0 / 10 0–63 continuous
/ambika_kez/fuzz 0 / 14 0–63 continuous
/ambika_kez/env2_vcf 0 / 22 0–63 continuous
/ambika_kez/lfo2_vcf 0 / 23 0–63 continuous
/ambika_kez/sustain_env2 0 / 34 0–127 continuous
/ambika_kez/release_env2 0 / 35 0–127 continuous
/ambika_kez/xmod_type 0 / 9 0–127 continuous
/ambika_kez/crush 0 / 15 0–31 discrete
/ambika_kez/lfo1_rate 0 / 29 0–142 continuous
/ambika_kez/lfo2_rate 0 / 37 0–142 continuous
/ambika_kez/attack_env1 0 / 24 0–127 continuous
/ambika_kez/decay_env1 0 / 25 0–127 continuous
/ambika_kez/attack_env3 0 / 40 0–127 continuous
/ambika_kez/decay_env3 0 / 41 0–127 continuous
/ambika_kez/lfo3_rate 0 / 45 0–142 continuous
/ambika_kez/voice_lfo_rate 0 / 49 0–127 continuous
/ambika_kez/sustain_env1 0 / 26 0–127 continuous
/ambika_kez/release_env1 0 / 27 0–127 continuous
/ambika_kez/sustain_env3 0 / 42 0–127 continuous
/ambika_kez/release_env3 0 / 43 0–127 continuous
/ambika_kez/lfo1_sync 0 / 31 0–127 continuous
/ambika_kez/lfo2_sync 0 / 39 0–127 continuous
/ambika_kez/lfo1_shape 0 / 28 0–127 continuous
/ambika_kez/lfo2_shape 0 / 36 0–127 continuous
/ambika_kez/lfo3_shape 0 / 44 0–127 continuous
/ambika_kez/voice_lfo_shpe 0 / 48 0–127 continuous
/ambika_kez/lfo3_sync 0 / 47 0–127 continuous
/ambika_kez/volume_all 0 / 112 0–127 continuous
/ambika_kez/polyphony 0 / 127 0–127 continuous
/ambika_kez/legato 0 / 117 0–127 continuous
/ambika_kez/portamento 0 / 118 0–63 continuous
/ambika_kez/octave 0 / 113 -2–2 discrete
/ambika_kez/part_tuning 0 / 114 -127–126 continuous
/ambika_kez/tuning_spread 0 / 115 0–40 continuous
/ambika_kez/scale_raga 0 / 116 0–127 continuous
/ambika_kez/1_source 0 / 50 0–127 continuous
/ambika_kez/1_destination 0 / 51 0–127 continuous
/ambika_kez/1_multiplier 0 / 52 -63–63 continuous
/ambika_kez/2_source 0 / 53 0–127 continuous
/ambika_kez/2_destination 0 / 54 0–127 continuous
/ambika_kez/2_multiplier 0 / 55 -63–63 continuous
/ambika_kez/3_source 0 / 56 0–127 continuous
/ambika_kez/3_destination 0 / 57 0–127 continuous
/ambika_kez/3_multiplier 0 / 58 -63–63 continuous
/ambika_kez/4_source 0 / 59 0–127 continuous
/ambika_kez/4_destination 0 / 60 0–127 continuous
/ambika_kez/4_multiplier 0 / 61 -63–63 continuous
/ambika_kez/5_source 0 / 62 0–127 continuous
/ambika_kez/5_destination 0 / 63 0–127 continuous
/ambika_kez/5_multiplier 0 / 64 -63–63 continuous
/ambika_kez/6_source 0 / 65 0–127 continuous
/ambika_kez/6_destination 0 / 66 0–127 continuous
/ambika_kez/6_multiplier 0 / 67 -63–63 continuous
/ambika_kez/7_source 0 / 68 0–127 continuous
/ambika_kez/7_destination 0 / 69 0–127 continuous
/ambika_kez/7_multiplier 0 / 70 -63–63 continuous
/ambika_kez/8_source 0 / 71 0–127 continuous
/ambika_kez/8_destination 0 / 72 0–127 continuous
/ambika_kez/8_multiplier 0 / 73 -63–63 continuous
/ambika_kez/1_input 0 / 92 0–127 continuous
/ambika_kez/2_input 0 / 93 0–127 continuous
/ambika_kez/operator 0 / 94 0–127 continuous
/ambika_kez/1_input 0 / 95 0–127 continuous
/ambika_kez/2_input 0 / 96 0–127 continuous
/ambika_kez/operator 0 / 97 0–127 continuous
/ambika_kez/1_input 0 / 98 0–127 continuous
/ambika_kez/2_input 0 / 99 0–127 continuous
/ambika_kez/operator 0 / 100 0–127 continuous
/ambika_kez/1_input 0 / 101 0–127 continuous
/ambika_kez/2_input 0 / 102 0–127 continuous
/ambika_kez/operator 0 / 103 0–127 continuous
/ambika_kez/9_source 0 / 74 0–127 continuous
/ambika_kez/9_destination 0 / 75 0–127 continuous
/ambika_kez/9_multiplier 0 / 76 -63–63 continuous
/ambika_kez/10_source 0 / 77 0–127 continuous
/ambika_kez/10_destination 0 / 78 0–127 continuous
/ambika_kez/10_multiplier 0 / 79 -63–63 continuous
/ambika_kez/11_source 0 / 80 0–127 continuous
/ambika_kez/11_destination 0 / 81 0–127 continuous
/ambika_kez/11_multiplier 0 / 82 -63–63 continuous
/ambika_kez/12_source 0 / 83 0–127 continuous
/ambika_kez/12_destination 0 / 84 0–127 continuous
/ambika_kez/12_multiplier 0 / 85 -63–63 continuous
/ambika_kez/13_source 0 / 86 0–127 continuous
/ambika_kez/13_destination 0 / 87 0–127 continuous
/ambika_kez/13_multiplier 0 / 88 -63–63 continuous
/ambika_kez/14_source 0 / 89 0–127 continuous
/ambika_kez/14_destination 0 / 90 0–127 continuous
/ambika_kez/14_multiplier 0 / 91 -63–63 continuous
/ambika_kez/arp_step_mode 0 / 119 0–127 continuous
/ambika_kez/arp_direction 0 / 120 0–127 continuous
/ambika_kez/arp_range 0 / 121 1–4 discrete
/ambika_kez/arp_pattern 0 / 122 1–30 discrete
/ambika_kez/grid 0 / 123 0–127 continuous
/ambika_kez/seq1_length 0 / 124 1–16 discrete
/ambika_kez/seq2_length 0 / 125 1–16 discrete
/ambika_kez/noteseq_length 0 / 126 1–16 discrete

Performance MIDI

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