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Eventide 107 Reverb Factory: MIDI CC, NRPN and OSC map

The Eventide 107 Reverb Factory as named OSC addresses — 26 NRPN — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Eventide 107 Reverb Factory
Vendor Eventide
OSC prefix /107_reverb_factory
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/eventide/107_reverb_factory.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/eventide/107_reverb_factory.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /107_reverb_factory/pre_delay 250

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as 107_reverb_factory: ask “what can the Eventide 107 Reverb Factory do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (26)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/107_reverb_factory/pre_delay 0 / 1 0–500 continuous
/107_reverb_factory/open_decay 0 / 2 0–74 continuous
/107_reverb_factory/closed_decay 0 / 3 0–74 continuous
/107_reverb_factory/gate_time 0 / 4 0–250 continuous
/107_reverb_factory/speed_thresh 0 / 13 0–100 continuous
/107_reverb_factory/dry_wet/mix 0 / 0 0–100 continuous DRY/WET
/107_reverb_factory/1 0 / 16 0–5000 continuous
/107_reverb_factory/2 0 / 17 0–5000 continuous
/107_reverb_factory/3 0 / 18 0–5000 continuous
/107_reverb_factory/4 0 / 19 0–5000 continuous
/107_reverb_factory/5 0 / 20 0–5000 continuous
/107_reverb_factory/6 0 / 21 0–5000 continuous
/107_reverb_factory/on_hi_cross 0 / 7 0–127 continuous
/107_reverb_factory/on_hi_atten 0 / 8 0–127 continuous
/107_reverb_factory/off_hi_cross 0 / 11 0–127 continuous
/107_reverb_factory/off_hi_atten 0 / 12 0–127 continuous
/107_reverb_factory/on_low_cross 0 / 5 0–127 continuous
/107_reverb_factory/on_low_atten 0 / 6 0–127 continuous
/107_reverb_factory/off_low_cross 0 / 9 0–127 continuous
/107_reverb_factory/off_low_atten 0 / 10 0–127 continuous
/107_reverb_factory/gate_enable 0 / 15 0–127 continuous
/107_reverb_factory/bank 64 / 5 0–127 continuous
/107_reverb_factory/left_in 0 / 22 -48–48 continuous
/107_reverb_factory/right_in 0 / 23 -48–48 continuous
/107_reverb_factory/left_out 0 / 24 -48–48 continuous
/107_reverb_factory/right_out 0 / 25 -48–48 continuous

Performance MIDI

Notes, pitch bend and any CC are also available: /107_reverb_factory/note/on <note> <velocity>, /107_reverb_factory/cc/<number> <value>, /107_reverb_factory/pitchbend <0-16383>, /107_reverb_factory/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.