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BeepStreet Zeeon: MIDI CC, NRPN and OSC map

The BeepStreet Zeeon as named OSC addresses — 69 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device BeepStreet Zeeon
Vendor BeepStreet
OSC prefix /zeeon
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/beepstreet/zeeon.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/beepstreet/zeeon.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /zeeon/amp 63

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

MIDI CC and NRPN parameters (69)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/zeeon/amp 1 0–127 continuous
/zeeon/amp 2 0–127 continuous
/zeeon/amp 3 0–80 continuous
/zeeon/amp 4 0–127 continuous
/zeeon/osc_mix 5 0–127 continuous
/zeeon/sub 6 0–127 continuous
/zeeon/noise 7 0–127 continuous
/zeeon/filter 8 0–127 continuous
/zeeon/filter 9 0–127 continuous
/zeeon/filter 10 0–127 continuous
/zeeon/filter 11 0–127 continuous
/zeeon/env 12 0–127 continuous
/zeeon/cutoff 13 0–127 continuous
/zeeon/resonance 14 0–127 continuous
/zeeon/chorus 16 0–127 continuous
/zeeon/delay 17 0–127 continuous
/zeeon/reverb 15 0–127 continuous
/zeeon/key_track 18 0–127 continuous
/zeeon/transpose 20 0–127 continuous
/zeeon/fine_pitch 21 -100–100 continuous
/zeeon/wave 22 0–127 continuous
/zeeon/pulse_width 23 0–127 continuous
/zeeon/transpose 24 0–127 continuous
/zeeon/fine_pitch 25 -100–100 continuous
/zeeon/wave 26 0–127 continuous
/zeeon/pulse_width 27 0–127 continuous
/zeeon/quiet 31 0–127 continuous
/zeeon/retrig 28 0–127 continuous
/zeeon/vintage 29 0–127 continuous
/zeeon/sync 30 0–127 continuous
/zeeon/dest 40 0–127 continuous
/zeeon/shape 41 0–127 continuous
/zeeon/rate 42 0–127 continuous
/zeeon/depth 43 63–127 continuous
/zeeon/dest 44 0–127 continuous
/zeeon/shape 45 0–127 continuous
/zeeon/rate 46 0–127 continuous
/zeeon/depth 47 63–127 continuous
/zeeon/lfo_1 48 0–127 continuous
/zeeon/lfo_2 49 0–127 continuous
/zeeon/mode 50 0–127 continuous
/zeeon/glide 51 0–127 continuous
/zeeon/spread 52 0–127 continuous
/zeeon/transpose 53 0–127 continuous
/zeeon/level 54 0–127 continuous
/zeeon/pre_soft_fold 55 0–1 switch
/zeeon/pre_soft_fold 56 0–1 switch
/zeeon/pre_soft_fold 57 0–1 switch
/zeeon/pre_soft_fold 58 0–1 switch
/zeeon/type 59 0–127 continuous
/zeeon/tone 60 0–127 continuous
/zeeon/soft_env 61 0–127 continuous
/zeeon/bass_boost 62 0–127 continuous
/zeeon/mix 70 0–127 continuous
/zeeon/shape 71 0–127 continuous
/zeeon/speed 72 0–127 continuous
/zeeon/depth 73 0–127 continuous
/zeeon/noise 74 0–127 continuous
/zeeon/offset 75 0–127 continuous
/zeeon/mod_1_source 90 0–127 continuous
/zeeon/amount 91 -100–100 continuous
/zeeon/mod_1_dest 92 0–127 continuous
/zeeon/amount 95 -100–100 continuous
/zeeon/mod_1_source 100 0–127 continuous
/zeeon/amount 101 -100–100 continuous
/zeeon/mod_1_dest 102 0–127 continuous
/zeeon/mod_1_source 103 0–127 continuous
/zeeon/amount 104 -100–100 continuous
/zeeon/mod_1_dest 105 0–127 continuous

Performance MIDI

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