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Studio Electronics SE-3X: MIDI CC, NRPN and OSC map

The Studio Electronics SE-3X as named OSC addresses — 54 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Studio Electronics SE-3X
Vendor Studio Electronics
OSC prefix /se_3x
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/studio-electronics/se_3x.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/studio-electronics/se_3x.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /se_3x/cutoff 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as se_3x: ask “what can the Studio Electronics SE-3X 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
/se_3x/cutoff 74 0–127 continuous
/se_3x/resonance 71 0–127 continuous
/se_3x/vcf_track 94 0–127 continuous
/se_3x/env_amt 95 0–127 continuous
/se_3x/glide 65 0–127 continuous
/se_3x/glide_time 5 0–127 continuous
/se_3x/attack 102 0–127 continuous
/se_3x/decay 103 0–127 continuous
/se_3x/sustain 104 0–127 continuous
/se_3x/release 105 0–127 continuous
/se_3x/rate 80 0–127 continuous
/se_3x/depth 81 0–127 continuous
/se_3x/attack 106 0–127 continuous
/se_3x/decay 107 0–127 continuous
/se_3x/sustain 108 0–127 continuous
/se_3x/release 109 0–127 continuous
/se_3x/env3 111 0–127 continuous
/se_3x/env3 112 0–127 continuous
/se_3x/env3 113 0–127 continuous
/se_3x/env3 114 0–127 continuous
/se_3x/env4 116 0–127 continuous
/se_3x/env4 117 0–127 continuous
/se_3x/env4 118 0–127 continuous
/se_3x/env4 119 0–127 continuous
/se_3x/rate 82 0–127 continuous
/se_3x/depth 83 0–127 continuous
/se_3x/rate 85 0–127 continuous
/se_3x/depth 86 0–127 continuous
/se_3x/env3_amt 110 0–127 continuous
/se_3x/env3_amt 115 0–127 continuous
/se_3x/level 48 0–127 continuous
/se_3x/pitch 54 0–127 continuous
/se_3x/level 49 0–127 continuous
/se_3x/pitch 59 0–127 continuous
/se_3x/level 50 0–127 continuous
/se_3x/pitch 87 0–127 continuous
/se_3x/pw 58 0–127 continuous
/se_3x/panic 123 0–127 continuous
/se_3x/pw 63 0–127 continuous
/se_3x/sync_2 92 0–127 continuous
/se_3x/pw 91 0–127 continuous
/se_3x/main_vol 7 0–127 continuous
/se_3x/noise 41 0–127 continuous
/se_3x/ring 51 0–127 continuous
/se_3x/tri 55 0–127 continuous
/se_3x/saw 56 0–127 continuous
/se_3x/pls 57 0–127 continuous
/se_3x/sin 60 0–127 continuous
/se_3x/saw 61 0–127 continuous
/se_3x/pls 62 0–127 continuous
/se_3x/tri 88 0–127 continuous
/se_3x/saw 89 0–127 continuous
/se_3x/pls 90 0–127 continuous
/se_3x/sync_3 93 0–127 continuous

Performance MIDI

Notes, pitch bend and any CC are also available: /se_3x/note/on <note> <velocity>, /se_3x/cc/<number> <value>, /se_3x/pitchbend <0-16383>, /se_3x/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.