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Lexicon PCM 80 - v1.14 MIDI CC chart, NRPN and OSC map

The Lexicon PCM 80 - v1.14 MIDI implementation: 19 CC, each named, for Claude (MCP), SuperCollider or any OSC app.

Device Lexicon PCM 80 - v1.14
Vendor Lexicon
OSC prefix /pcm_80_v1_14
Source πŸŽ›οΈ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/lexicon/pcm_80_v1_14.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 β€” 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/lexicon/pcm_80_v1_14.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /pcm_80_v1_14/pad_toggle 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as pcm_80_v1_14: ask β€œwhat can the Lexicon PCM 80 - v1.14 do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (19)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/pcm_80_v1_14/pad_toggle 101 0–127 continuous
/pcm_80_v1_14/pad_toggle 102 0–127 continuous
/pcm_80_v1_14/pad_toggle 103 0–127 continuous
/pcm_80_v1_14/pad_toggle 104 0–127 continuous
/pcm_80_v1_14/pad_toggle 105 0–127 continuous
/pcm_80_v1_14/pad_toggle 106 0–127 continuous
/pcm_80_v1_14/pad_toggle 107 0–127 continuous
/pcm_80_v1_14/pad_toggle 108 0–127 continuous
/pcm_80_v1_14/pad_toggle 109 0–127 continuous
/pcm_80_v1_14/pad_toggle 18 0–127 continuous
/pcm_80_v1_14/pad_toggle 19 0–127 continuous
/pcm_80_v1_14/pad_toggle 20 0–127 continuous
/pcm_80_v1_14/pad_toggle 21 0–127 continuous
/pcm_80_v1_14/pad_toggle 22 0–127 continuous
/pcm_80_v1_14/pad_toggle 23 0–127 continuous
/pcm_80_v1_14/pad_toggle 24 0–127 continuous
/pcm_80_v1_14/pad_toggle 25 0–127 continuous
/pcm_80_v1_14/pad_toggle 26 0–127 continuous
/pcm_80_v1_14/pad_toggle 27 0–127 continuous

Performance MIDI

Notes, pitch bend and any CC are also available: /pcm_80_v1_14/note/on <note> <velocity>, /pcm_80_v1_14/cc/<number> <value>, /pcm_80_v1_14/pitchbend <0-16383>, /pcm_80_v1_14/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.

Frequently asked questions

How many parameters of the Lexicon PCM 80 - v1.14 can be controlled over MIDI?

SynthHub's map of the Lexicon PCM 80 - v1.14 lists 19 MIDI CC parameters, each with its number, range and a readable name; the full chart is on this page.

Can an AI agent like Claude control the Lexicon PCM 80 - v1.14?

Yes: SynthHub's hosted MCP server knows the Lexicon PCM 80 - v1.14's MIDI map, and its browser relay lets the agent send it parameter changes or load a sound, each sound change confirmed by you.