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Dave Smith Instruments Prophet '08: MIDI CC, NRPN and OSC map

The Dave Smith Instruments Prophet '08 as named OSC addresses — 40 CC — ready to use from Claude (MCP), SuperCollider, Sonic Pi, TouchDesigner or any OSC app via osc-bridge.

Device Dave Smith Instruments Prophet '08
Vendor Dave Smith Instruments
OSC prefix /prophet_08
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/dave-smith-instruments/prophet_08.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/dave-smith-instruments/prophet_08.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /prophet_08/osc1_frequency 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as prophet_08: ask “what can the Dave Smith Instruments Prophet '08 do?” and it reads this map with list_routes. See the MCP guide.

MIDI CC and NRPN parameters (40)

OSC address CC NRPN (MSB/LSB) Range Nature Section
/prophet_08/osc1_frequency 20 0–127 continuous
/prophet_08/osc1_freq_fine 21 0–127 continuous
/prophet_08/osc1_shape 22 0–127 continuous
/prophet_08/glide1 23 0–127 continuous
/prophet_08/osc2_frequency 24 0–127 continuous
/prophet_08/osc2_freq_fine 25 0–127 continuous
/prophet_08/osc2_shape 26 0–127 continuous
/prophet_08/glide2 27 0–127 continuous
/prophet_08/osc_mix 28 0–127 continuous
/prophet_08/noise_level 29 0–127 continuous
/prophet_08/filter_frequency 102 0–127 continuous
/prophet_08/resonance 103 0–127 continuous
/prophet_08/filter_key_amt 104 0–127 continuous
/prophet_08/filter_audio_mod 105 0–127 continuous
/prophet_08/filter_env_amt 106 0–127 continuous
/prophet_08/filter_env_vel_amt 107 0–127 continuous
/prophet_08/filter_delay 108 0–127 continuous
/prophet_08/filter_attack 109 0–127 continuous
/prophet_08/filter_decay 110 0–127 continuous
/prophet_08/filter_sustain 111 0–127 continuous
/prophet_08/filter_release 112 0–127 continuous
/prophet_08/vca_level 113 0–127 continuous
/prophet_08/pan_spread 114 0–127 continuous
/prophet_08/amp_env_amt 115 0–127 continuous
/prophet_08/amp_velocity_amt 116 0–127 continuous
/prophet_08/amp_delay 117 0–127 continuous
/prophet_08/amp_attack 118 0–127 continuous
/prophet_08/amp_decay 119 0–127 continuous
/prophet_08/amp_sustain 75 0–127 continuous
/prophet_08/amp_release 76 0–127 continuous
/prophet_08/env3_destination 85 0–127 continuous
/prophet_08/env3_amt 86 0–127 continuous
/prophet_08/env3_velocity_amt 87 0–127 continuous
/prophet_08/env3_delay 88 0–127 continuous
/prophet_08/env3_attack 89 0–127 continuous
/prophet_08/env3_decay 90 0–127 continuous
/prophet_08/env3_sustain 77 0–127 continuous
/prophet_08/env3_release 78 0–127 continuous
/prophet_08/bpm 14 0–127 continuous
/prophet_08/clock_divide 15 0–127 continuous

Performance MIDI

Notes, pitch bend and any CC are also available: /prophet_08/note/on <note> <velocity>, /prophet_08/cc/<number> <value>, /prophet_08/pitchbend <0-16383>, /prophet_08/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.