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Zoom MS70 CDR v2: MIDI CC, NRPN and OSC map

The Zoom MS70 CDR v2 as named OSC addresses — 1 CC, 1 SysEx commands — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Zoom MS70 CDR v2
Vendor Zoom
OSC prefix /ms70_cdr_v2
Source 🎛️ Derived from an Electra One community preset
Revision per Electra preset
Upstream electra-preset
Driver file devices/zoom/ms70_cdr_v2.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/zoom/ms70_cdr_v2.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /ms70_cdr_v2/tuner_mode 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as ms70_cdr_v2: ask “what can the Zoom MS70 CDR v2 do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (1)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/ms70_cdr_v2/tuner_mode 74 0–127 continuous

SysEx commands (1)

OSC address Arguments
/ms70_cdr_v2/sync_mode val: u7

Performance MIDI

Notes, pitch bend and any CC are also available: /ms70_cdr_v2/note/on <note> <velocity>, /ms70_cdr_v2/cc/<number> <value>, /ms70_cdr_v2/pitchbend <0-16383>, /ms70_cdr_v2/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.