Written from devices/moog/subsequent-37.jsonEdit on GitHubJSON

Moog Subsequent 37 MIDI CC chart, NRPN and OSC map

The Moog Subsequent 37 MIDI implementation: 89 CC, 98 NRPN, each named, for Claude (MCP), SuperCollider or any OSC app.

  • sourceMIDI Guide
  • licenceCC-BY-SA-4.0
  • real unitnot yet checked

Not checked on a real Moog Subsequent 37 yet. Own one? Load a sound or send a control, and tell us whether it worked.

Maker
Moog
Version
v1.1 firmware
Source
MIDI Guide
Data licence
CC-BY-SA-4.0 MIDI Guide (https://midi.guide) by Pencil Research and contributors
OSC prefix
/sub37

Use 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/moog/subsequent-37.json --out-port <N> --in-port <M>

Then send OSC to 127.0.0.1:7777, for example:

osc-bridge osc-send /sub37/oscillator_1/octave 63

From Claude or any MCP client, the osc-bridge mcp server exposes this driver as sub37: ask “what can the Moog Subsequent 37 do?” and it reads this map with list_routes. See the MCP guide.

MIDI controls

131 controls, each with its number, its range and the name to send

Oscillator 1

Control CC NRPN (MSB/LSB) Range Name to send
Octave 74 3 / 95 0–127 /sub37/oscillator_1/octave
Wave 9 / 41 3 / 96 0–16383 /sub37/oscillator_1/wave

Oscillator 2

Control CC NRPN (MSB/LSB) Range Name to send
Octave 75 3 / 99 0–127 /sub37/oscillator_2/octave
Wave 14 / 46 3 / 100 0–16383 /sub37/oscillator_2/wave
Frequency 12 / 44 0–16383 /sub37/oscillator_2/frequency
Frequency mode 3 / 103 discrete /sub37/oscillator_2/frequency_mode
Beat frequency 13 / 45 0–16383 /sub37/oscillator_2/beat_frequency
Beat mode 3 / 104 switch /sub37/oscillator_2/beat_mode
Hard sync 77 3 / 97 0–127 /sub37/oscillator_2/hard_sync
Keyboard control 111 3 / 101 0–127 /sub37/oscillator_2/keyboard_control

Oscillators

Control CC NRPN (MSB/LSB) Range Name to send
Oscillator keyboard reset 81 3 / 98 0–127 /sub37/oscillators/oscillator_keyboard_reset
Duo mode 110 3 / 102 0–127 /sub37/oscillators/duo_mode

Mixer

Control CC NRPN (MSB/LSB) Range Name to send
Oscillator 1 on 3 / 106 switch /sub37/mixer/oscillator_1_on
Oscillator 1 level 114 3 / 105 0–127 /sub37/mixer/oscillator_1_level
Sub oscillator on 3 / 107 switch /sub37/mixer/sub_oscillator_on
Sub oscillator level 115 3 / 108 0–127 /sub37/mixer/sub_oscillator_level
Oscillator 2 on 3 / 110 switch /sub37/mixer/oscillator_2_on
Oscillator 2 level 116 3 / 109 0–127 /sub37/mixer/oscillator_2_level
Noise on 3 / 111 switch /sub37/mixer/noise_on
Noise level 117 3 / 112 0–127 /sub37/mixer/noise_level
Feedback external on 3 / 114 switch /sub37/mixer/feedback_external_on
Feedback external level 118 3 / 113 0–127 /sub37/mixer/feedback_external_level

Filter

Control CC NRPN (MSB/LSB) Range Name to send
Cutoff 19 / 51 3 / 115 0–16383 /sub37/filter/cutoff
Resonance 21 / 53 3 / 116 0–16383 /sub37/filter/resonance
Multidrive 18 / 50 3 / 117 0–16383 /sub37/filter/multidrive
Slope 109 3 / 118 0–127 /sub37/filter/slope
Envelope amount 27 / 59 3 / 119 0–16383 /sub37/filter/envelope_amount
Keyboard amount 22 / 54 3 / 120 0–16383 /sub37/filter/keyboard_amount

Filter envelope

Control CC NRPN (MSB/LSB) Range Name to send
Attack 23 / 55 3 / 121 0–16383 /sub37/filter_envelope/attack
Decay 24 / 56 3 / 122 0–16383 /sub37/filter_envelope/decay
Sustain 25 / 57 3 / 123 0–16383 /sub37/filter_envelope/sustain
Release 26 / 58 3 / 124 0–16383 /sub37/filter_envelope/release
Delay 103 3 / 125 0–127 /sub37/filter_envelope/delay
Hold 105 3 / 126 0–127 /sub37/filter_envelope/hold
Velocity amount 86 3 / 127 0–127 /sub37/filter_envelope/velocity_amount
Keyboard tracking 79 4 / 0 0–127 /sub37/filter_envelope/keyboard_tracking
Multi trigger 112 4 / 1 0–127 /sub37/filter_envelope/multi_trigger
Reset 82 4 / 2 0–127 /sub37/filter_envelope/reset
Sync 4 / 3 switch /sub37/filter_envelope/sync
Loop 4 / 4 switch /sub37/filter_envelope/loop
Latch 4 / 5 switch /sub37/filter_envelope/latch
Clock divider 4 / 6 discrete /sub37/filter_envelope/clock_divider
Attack exponential 4 / 8 switch /sub37/filter_envelope/attack_exponential

Amplifier envelope

Control CC Range Name to send
Attack 28 / 60 0–16383 /sub37/amplifier_envelope/attack
Decay 29 / 61 0–16383 /sub37/amplifier_envelope/decay
Sustain 30 / 62 0–16383 /sub37/amplifier_envelope/sustain
Release 31 / 63 0–16383 /sub37/amplifier_envelope/release
Delay 104 0–127 /sub37/amplifier_envelope/delay
Hold 106 0–127 /sub37/amplifier_envelope/hold
Velocity amount 87 0–127 /sub37/amplifier_envelope/velocity_amount
Keyboard amount 80 0–127 /sub37/amplifier_envelope/keyboard_amount
Multi trigger 113 0–127 /sub37/amplifier_envelope/multi_trigger
Reset 83 0–127 /sub37/amplifier_envelope/reset

Modulation 1

Control CC NRPN (MSB/LSB) Range Name to send
Source 71 3 / 56 0–127 /sub37/modulation_1/source
Destination 91 3 / 58 0–127 /sub37/modulation_1/destination
Pitch destination 70 3 / 63 0–127 /sub37/modulation_1/pitch_destination
Pitch amount 4 / 36 3 / 61 0–16383 /sub37/modulation_1/pitch_amount
Filter amount 11 / 43 3 / 62 0–16383 /sub37/modulation_1/filter_amount
Programmable destination amount 20 / 52 3 / 60 0–16383 /sub37/modulation_1/programmable_destination_amount
Programmable source 3 / 57 discrete /sub37/modulation_1/programmable_source
Programmable destination 3 / 59 discrete /sub37/modulation_1/programmable_destination
Mod wheel amount 3 / 51 0–16383 /sub37/modulation_1/mod_wheel_amount
Velocity amount 3 / 52 0–16383 /sub37/modulation_1/velocity_amount
Pressure amount 3 / 53 0–16383 /sub37/modulation_1/pressure_amount
Controller 4 amount 3 / 54 0–16383 /sub37/modulation_1/controller_4_amount

Modulation 2

Control CC NRPN (MSB/LSB) Range Name to send
Source 72 3 / 81 0–127 /sub37/modulation_2/source
Destination 92 3 / 83 0–127 /sub37/modulation_2/destination
Pitch destination 88 3 / 88 0–127 /sub37/modulation_2/pitch_destination
Pitch amount 15 / 47 3 / 86 0–16383 /sub37/modulation_2/pitch_amount
Filter amount 16 / 48 3 / 87 0–16383 /sub37/modulation_2/filter_amount
Programmable destination amount 17 / 49 3 / 85 0–16383 /sub37/modulation_2/programmable_destination_amount
Programmable source 3 / 82 discrete /sub37/modulation_2/programmable_source
Programmable destination 3 / 84 discrete /sub37/modulation_2/programmable_destination
Mod wheel amount 3 / 76 0–16383 /sub37/modulation_2/mod_wheel_amount
Velocity amount 3 / 77 0–16383 /sub37/modulation_2/velocity_amount
Pressure amount 3 / 78 0–16383 /sub37/modulation_2/pressure_amount
Controller 4 amount 3 / 79 0–16383 /sub37/modulation_2/controller_4_amount

LFO 1

Control CC NRPN (MSB/LSB) Range Name to send
Rate 3 / 35 3 / 39 0–16383 /sub37/lfo_1/rate
Clock divider 3 3 / 43 discrete /sub37/lfo_1/clock_divider
Range 76 3 / 40 0–127 /sub37/lfo_1/range
Sync 3 / 41 switch /sub37/lfo_1/sync
Keyboard reset 93 3 / 42 0–127 /sub37/lfo_1/keyboard_reset
Clock source 3 / 44 switch /sub37/lfo_1/clock_source
Keyboard tracking 3 / 46 0–16383 /sub37/lfo_1/keyboard_tracking

LFO 2

Control CC NRPN (MSB/LSB) Range Name to send
Rate 8 / 40 3 / 64 0–16383 /sub37/lfo_2/rate
Clock divider 8 3 / 68 discrete /sub37/lfo_2/clock_divider
Range 78 3 / 65 0–127 /sub37/lfo_2/range
Sync 3 / 66 switch /sub37/lfo_2/sync
Keyboard reset 95 3 / 67 0–127 /sub37/lfo_2/keyboard_reset
Clock source 3 / 69 switch /sub37/lfo_2/clock_source
Keyboard tracking 3 / 71 0–16383 /sub37/lfo_2/keyboard_tracking

Arpeggiator

Control CC NRPN (MSB/LSB) Range Name to send
On 73 0–127 /sub37/arpeggiator/on
Run 3 / 26 switch /sub37/arpeggiator/run
Latch 69 3 / 27 0–127 /sub37/arpeggiator/latch
Rate 3 / 19 0–16383 /sub37/arpeggiator/rate
Sync 3 / 20 switch /sub37/arpeggiator/sync
Range 3 / 21 discrete /sub37/arpeggiator/range
Back forth 3 / 22 switch /sub37/arpeggiator/back_forth
Back forth mode 3 / 23 switch /sub37/arpeggiator/back_forth_mode
Invert 3 / 24 switch /sub37/arpeggiator/invert
Pattern 3 / 25 discrete /sub37/arpeggiator/pattern
Gate length 3 / 28 0–16383 /sub37/arpeggiator/gate_length
Clock divider 3 / 29 discrete /sub37/arpeggiator/clock_divider
Step 1 reset 3 / 32 trigger /sub37/arpeggiator/step_1_reset

Performance

Control CC NRPN (MSB/LSB) Range Name to send
Mod wheel 1 / 33 3 / 18 0–16383 /sub37/performance/mod_wheel
Hold pedal sustain 64 0–127 /sub37/performance/hold_pedal_sustain
Pitch bend up amount 107 discrete /sub37/performance/pitch_bend_up_amount
Pitch bend down amount 108 discrete /sub37/performance/pitch_bend_down_amount

Glide

Control CC NRPN (MSB/LSB) Range Name to send
On 65 3 / 38 0–127 /sub37/glide/on
Time 5 / 37 3 / 33 0–16383 /sub37/glide/time
Type 85 3 / 35 0–127 /sub37/glide/type
Legato 94 3 / 37 0–127 /sub37/glide/legato
Destination oscillator 102 3 / 34 0–127 /sub37/glide/destination_oscillator
Gate 3 / 36 switch /sub37/glide/gate

Global

Control CC Range Name to send
Bank select 0 discrete /sub37/global/bank_select
Bank select lsb 32 discrete /sub37/global/bank_select_lsb
Master volume 7 / 39 0–16383 /sub37/global/master_volume
Keyboard octave 89 0–127 /sub37/global/keyboard_octave
Keyboard transpose 119 0–127 /sub37/global/keyboard_transpose
Local control 122 0–127 /sub37/global/local_control
All notes off 123 trigger /sub37/global/all_notes_off

Reserved

Control CC Range Name to send
Midi breath control 2 / 34 0–16383 /sub37/reserved/midi_breath_control
Data entry 6 / 38 0–16383 /sub37/reserved/data_entry
Midi pan 10 / 42 0–16383 /sub37/reserved/midi_pan
Portamento control 84 0–127 /sub37/reserved/portamento_control
Data increment 96 0–127 /sub37/reserved/data_increment
Data decrement 97 0–127 /sub37/reserved/data_decrement
Nrpn lsb 98 0–127 /sub37/reserved/nrpn_lsb
Nrpn msb 99 0–127 /sub37/reserved/nrpn_msb
Rpn lsb 100 0–127 /sub37/reserved/rpn_lsb
Rpn msb 101 0–127 /sub37/reserved/rpn_msb

Performance MIDI

Notes, pitch bend and any CC are also available: /sub37/note/on <note> <velocity>, /sub37/cc/<number> <value>, /sub37/pitchbend <0-16383>, /sub37/program_change <n>.

JSON

Frequently asked questions

Which MIDI CC controls the filter cutoff on the Moog Subsequent 37?

CC 19 (0–16383), named /sub37/filter/cutoff in SynthHub's map.

How many parameters of the Moog Subsequent 37 can be controlled over MIDI?

SynthHub's map of the Moog Subsequent 37 lists 89 MIDI CC and 98 NRPN parameters, each with its number, range and a readable name; the full chart is on this page.

Can an AI agent like Claude control the Moog Subsequent 37?

Yes: SynthHub's hosted MCP server knows the Moog Subsequent 37's MIDI map, and its browser relay lets the agent send it parameter changes or load a sound, each sound change confirmed by you.