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Eventide 100 DIATONIC SHIFT MIDI CC chart, NRPN and OSC map

The Eventide 100 DIATONIC SHIFT MIDI implementation: 1 CC, 16 NRPN, each named, for Claude (MCP), SuperCollider or any OSC app.

Device Eventide 100 DIATONIC SHIFT
Vendor Eventide
OSC prefix /100_diatonic_shift
Source πŸŽ›οΈ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/eventide/100_diatonic_shift.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/eventide/100_diatonic_shift.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /100_diatonic_shift/delay_ms 500

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as 100_diatonic_shift: ask β€œwhat can the Eventide 100 DIATONIC SHIFT do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (17)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/100_diatonic_shift/delay_ms 0 / 7 0–1000 continuous
/100_diatonic_shift/left_voice 0 / 5 0–127 continuous
/100_diatonic_shift/right_voice 0 / 6 0–127 continuous
/100_diatonic_shift/left_feedback 0 / 2 0–100 continuous
/100_diatonic_shift/right_feedback 0 / 3 0–100 continuous
/100_diatonic_shift/dry_wet/left_mix 0 / 0 0–100 continuous DRY/WET
/100_diatonic_shift/dry_wet/right_mix 0 / 1 0–100 continuous DRY/WET
/100_diatonic_shift/pad_toggle 32 0–127 continuous
/100_diatonic_shift/quantize 0 / 35 0–127 continuous
/100_diatonic_shift/key 0 / 4 0–127 continuous
/100_diatonic_shift/poly_mono 0 / 10 5–95 continuous
/100_diatonic_shift/bank 64 / 5 0–127 continuous
/100_diatonic_shift/left_in 0 / 36 -48–48 continuous
/100_diatonic_shift/right_in 0 / 37 -48–48 continuous
/100_diatonic_shift/left_out 0 / 38 -48–48 continuous
/100_diatonic_shift/right_out 0 / 39 -48–48 continuous
/100_diatonic_shift/bypass 64 / 4 0–127 continuous

Performance MIDI

Notes, pitch bend and any CC are also available: /100_diatonic_shift/note/on <note> <velocity>, /100_diatonic_shift/cc/<number> <value>, /100_diatonic_shift/pitchbend <0-16383>, /100_diatonic_shift/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 Eventide 100 DIATONIC SHIFT can be controlled over MIDI?

SynthHub's map of the Eventide 100 DIATONIC SHIFT lists 1 MIDI CC and 16 NRPN 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 Eventide 100 DIATONIC SHIFT?

Yes: SynthHub's hosted MCP server knows the Eventide 100 DIATONIC SHIFT's MIDI map, and its browser relay lets the agent send it parameter changes or load a sound, each sound change confirmed by you.