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NUX Tape Echo NDD-7: MIDI CC, NRPN and OSC map

The NUX Tape Echo NDD-7 as named OSC addresses — 16 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device NUX Tape Echo NDD-7
Vendor NUX
OSC prefix /tape_echo_ndd_7
Source 📦 Derived from MIDI Guide (community CC/NRPN data)
Firmware unknown
Revision per pencilresearch canonical CSV
Upstream pencilresearch
Data licence CC-BY-SA-4.0 — MIDI Guide (https://midi.guide) by Pencil Research and contributors
Driver file devices/nux/tape_echo_ndd_7.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/nux/tape_echo_ndd_7.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /tape_echo_ndd_7/general/enable 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as tape_echo_ndd_7: ask “what can the NUX Tape Echo NDD-7 do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (16)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/tape_echo_ndd_7/general/enable 0 0–127 continuous General
/tape_echo_ndd_7/general/position 1 0–127 continuous General
/tape_echo_ndd_7/general/saturation 2 0–127 continuous General
/tape_echo_ndd_7/general/wow 3 0–127 continuous General
/tape_echo_ndd_7/general/flutter 4 0–127 continuous General
/tape_echo_ndd_7/general/kill_dry 5 0–127 continuous General
/tape_echo_ndd_7/general/time 6 0–127 continuous General
/tape_echo_ndd_7/general/repeat 7 0–127 continuous General
/tape_echo_ndd_7/general/level 8 0–127 continuous General
/tape_echo_ndd_7/general/reverb 9 0–127 continuous General
/tape_echo_ndd_7/general/bass 10 0–127 continuous General
/tape_echo_ndd_7/general/treble 11 0–127 continuous General
/tape_echo_ndd_7/general/exp 12 0–127 continuous General
/tape_echo_ndd_7/general/age 13 0–127 continuous General
/tape_echo_ndd_7/general/rount 14 0–127 continuous General
/tape_echo_ndd_7/general/sync 15 0–127 continuous General

Performance MIDI

Notes, pitch bend and any CC are also available: /tape_echo_ndd_7/note/on <note> <velocity>, /tape_echo_ndd_7/cc/<number> <value>, /tape_echo_ndd_7/pitchbend <0-16383>, /tape_echo_ndd_7/program_change <n>.

Limitations

CC/NRPN only. SysEx (preset management, display control, bulk dump/load, vendor-proprietary opcodes) is NOT covered by pencilresearch. To extend this device with SysEx, sniff the vendor editor, add `sysex.header/footer` + `commands` blocks, and use `update_device.md` PR template.