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Yamaha MONTAGE 7 Part ASK: MIDI CC, NRPN and OSC map

The Yamaha MONTAGE 7 Part ASK as named OSC addresses — 65 CC, 2 SysEx commands — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Yamaha MONTAGE 7 Part ASK
Vendor Yamaha
OSC prefix /montage_7_part_ask
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/yamaha/montage_7_part_ask.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/yamaha/montage_7_part_ask.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /montage_7_part_ask/2 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as montage_7_part_ask: ask “what can the Yamaha MONTAGE 7 Part ASK do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (65)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/montage_7_part_ask/2 18 0–127 continuous
/montage_7_part_ask/3 19 0–127 continuous
/montage_7_part_ask/4 20 0–127 continuous
/montage_7_part_ask/1 17 0–127 continuous
/montage_7_part_ask/2 18 0–127 continuous
/montage_7_part_ask/5 21 0–127 continuous
/montage_7_part_ask/6 22 0–127 continuous
/montage_7_part_ask/7 23 0–127 continuous
/montage_7_part_ask/8 24 0–127 continuous
/montage_7_part_ask/3 19 0–127 continuous
/montage_7_part_ask/4 20 0–127 continuous
/montage_7_part_ask/1 17 0–127 continuous
/montage_7_part_ask/2 18 20–80 continuous
/montage_7_part_ask/3 19 0–127 continuous
/montage_7_part_ask/4 20 0–127 continuous
/montage_7_part_ask/5 21 0–127 continuous
/montage_7_part_ask/6 22 0–127 continuous
/montage_7_part_ask/5 21 0–127 continuous
/montage_7_part_ask/6 22 0–127 continuous
/montage_7_part_ask/7 23 0–127 continuous
/montage_7_part_ask/8 24 0–127 continuous
/montage_7_part_ask/7 23 0–127 continuous
/montage_7_part_ask/8 24 0–127 continuous
/montage_7_part_ask/1 17 0–127 continuous
/montage_7_part_ask/2 18 0–127 continuous
/montage_7_part_ask/3 19 0–127 continuous
/montage_7_part_ask/4 20 0–127 continuous
/montage_7_part_ask/5 21 0–127 continuous
/montage_7_part_ask/6 22 0–127 continuous
/montage_7_part_ask/7 23 0–127 continuous
/montage_7_part_ask/8 24 0–127 continuous
/montage_7_part_ask/1 17 0–127 continuous
/montage_7_part_ask/2 18 0–127 continuous
/montage_7_part_ask/3 19 0–127 continuous
/montage_7_part_ask/4 20 0–127 continuous
/montage_7_part_ask/1 17 0–127 continuous
/montage_7_part_ask/2 18 0–127 continuous
/montage_7_part_ask/5 21 0–127 continuous
/montage_7_part_ask/6 22 0–127 continuous
/montage_7_part_ask/7 23 0–127 continuous
/montage_7_part_ask/8 24 0–127 continuous
/montage_7_part_ask/3 19 0–127 continuous
/montage_7_part_ask/4 20 0–127 continuous
/montage_7_part_ask/1 17 0–127 continuous
/montage_7_part_ask/2 18 0–127 continuous
/montage_7_part_ask/3 19 0–127 continuous
/montage_7_part_ask/4 20 0–127 continuous
/montage_7_part_ask/5 21 0–127 continuous
/montage_7_part_ask/6 22 0–127 continuous
/montage_7_part_ask/5 21 0–127 continuous
/montage_7_part_ask/6 22 0–127 continuous
/montage_7_part_ask/7 23 0–127 continuous
/montage_7_part_ask/8 24 0–127 continuous
/montage_7_part_ask/7 23 0–127 continuous
/montage_7_part_ask/8 24 0–127 continuous
/montage_7_part_ask/1 17 0–127 continuous
/montage_7_part_ask/2 18 0–127 continuous
/montage_7_part_ask/3 19 0–127 continuous
/montage_7_part_ask/4 20 0–127 continuous
/montage_7_part_ask/5 21 0–127 continuous
/montage_7_part_ask/6 22 0–127 continuous
/montage_7_part_ask/7 23 0–127 continuous
/montage_7_part_ask/8 24 0–127 continuous
/montage_7_part_ask/v_music 105 53–75 continuous
/montage_7_part_ask/v_transcribe 106 13–114 continuous

SysEx commands (2)

OSC address Arguments
/montage_7_part_ask/1 val: u7
/montage_7_part_ask/maisy_sk_learn val: u7

Performance MIDI

Notes, pitch bend and any CC are also available: /montage_7_part_ask/note/on <note> <velocity>, /montage_7_part_ask/cc/<number> <value>, /montage_7_part_ask/pitchbend <0-16383>, /montage_7_part_ask/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.