Diagram of the front panel of the Sequential Fourm
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Sequential Fourm MIDI CCs & NRPNs

MIDI implementation details for the Sequential Fourm.

Last update: January 16, 2026 • 101 parameters

Contributions welcome! You can email us your edited CSV if you don't want to use GitHub.

Oscillator 1

Parameter CC Range Usage Orientation
Osc1 Octave 12 [0–4] — 0-based
Osc1 Freq 13 [0–127] — 0-based
Osc1 Sync 14 [0–1] — 0-based
Osc1 Saw 15 [0–1] — 0-based
Osc1 Pulse 16 [0–1] — 0-based
Osc1 PW 17 [0–127] — 0-based
Osc1 Level 18 [0–127] — 0-based

Oscillator 2

Parameter CC Range Usage Orientation
Osc2 Octave 19 [0–6] — 0-based
Osc2 Freq 20 [0–127] — 0-based
Osc2 Tri 21 [0–1] — 0-based
Osc2 Saw 22 [0–1] — 0-based
Osc2 Pulse 23 [0–1] — 0-based
Osc2 PW 24 [0–127] — 0-based
Osc2 Level 25 [0–127] — 0-based

Noise

Parameter CC Range Usage Orientation
Noise On 26 [0–1] — 0-based
Noise Level 27 [0–127] — 0-based
Noise Type 28 [0–2] — 0-based

Amp envelope

Parameter CC Range Usage Orientation
AmpEnv Attack 50 [0–127] — 0-based
AmpEnv Decy 51 [0–127] — 0-based
AmpEnv Sustain 52 [0–127] — 0-based
AmpEnv Relase 53 [0–127] — 0-based
AmpEnv VelOn 54 [0–1] — 0-based
AmpEnv VelAmt 55 [0–127] — 0-based

Filter

Parameter CC Range Usage Orientation
Filter Cutoff 39 [0–127] — 0-based
Filter Res 40 [0–127] — 0-based
Filter KeyTrack 41 [0–1] — 0-based
Filter KeyAmt 42 [0–2] — 0-based

Filter envelope

Parameter CC Range Usage Orientation
FiltEnv Attack 43 [0–127] — 0-based
FiltEnv Decay 44 [0–127] — 0-based
FiltEnv Sustain 45 [0–127] — 0-based
FiltEnv Release 46 [0–127] — 0-based
FiltEnv VelOn 47 [0–1] — 0-based
FiltEnv VelAmt 48 [0–127] — 0-based
FiltEnv Amt 49 [0–127] — 0-based

LFO

Parameter CC Range Usage Orientation
LFO Sync 56 [0–1] — 0-based
LFO Freq 57 [0–127] — 0-based
LFO FreqSync 58 [0–15] — 0-based
LFO Shapes 59 [0–15] — 0-based
LFO RevSaw 60 [0–1] — 0-based
LFO SHType 61 [0–5] — 0-based

Arpeggiator

Parameter CC Range Usage Orientation
Arp On 65 [0–1] — 0-based
Arp Mode 66 [0–7] — 0-based
Arp Range 67 [0–2] — 0-based
Arp Repeat 68 [0–3] — 0-based
Arp Relatch 69 [0–1] — 0-based
Arp Beatsync 70 [0–1] — 0-based

Modulation

Parameter CC Range Usage Orientation
ModSrc FilterEnvRoute 75 [0–2] — 0-based
ModSrc OscBRoute 76 [0–2] — 0-based
ModSrc LFORoute 77 [0–2] — 0-based
ModSrc FilterEnvAmt 78 [0–127] — 0-based
ModSrc OscBAmt 79 [0–127] — 0-based
ModSrc LFOAmt 80 [0–127] — 0-based
ModDst FreqASrcRoute 81 [0–3] — 0-based
ModDst FreqBSrcRoute 82 [0–3] — 0-based
ModDst PWASrcRoute 83 [0–3] — 0-based
ModDst PWBSrcRoute 84 [0–3] — 0-based
ModDst CutoffSrcRoute 85 [0–3] — 0-based
ModDst AmpSrcRoute 86 [0–3] — 0-based
ModDst LFOFreqSrcRoute 87 [0–3] — 0-based
ModDst LFOAmtSrcRoute 88 [0–3] — 0-based
ModSrc AftertouchAmt 89 [0–127] — 0-based
ModDst ATDest1 92 [0–3] — 0-based
ModDst ATDest2 93 [0–3] — 0-based
ModDst ATDest3 94 [0–3] — 0-based

Sequencer

Parameter CC Range Usage Orientation
Seq Reset 71 [1–64] — 0-based
Seq PlayMode 72 [0–2] — 0-based
Seq ModDest 73 [0–10] — 0-based

Voicing

Parameter CC Range Usage Orientation
Unison On 29 [0–1] — 0-based
Unison Voices 30 [0–4] — 0-based
Unison Detune 31 [0–127] — 0-based
Voice Volume 95 [0–127] — 0-based
Mono Mode On 126 — — 0-based
Poly Mode On 127 — — 0-based

General

Parameter CC Range Usage Description Orientation
Mod Wheel 1 [0–127] — — 0-based
Breath Controller 2 [0–127] — — 0-based
Pitch Bend Range 3 [0–12] — — 0-based
Foot Controller 4 [0–127] — — 0-based
Master Volume 7 [0–127] — — 0-based
Expression Pedal 11 [0–127] — — 0-based
Glide On 33 [0–1] — — 0-based
Glide Rate 34 [0–127] — — 0-based
Glide Mode 35 [0–3] — — 0-based
KeyMode 36 [0–2] — — 0-based
Env Retrig 37 [0–1] —
When enabled, retriggers amp and filter envelopes on each note.
0-based
Brightness 74 [0–127] — — 0-based
Clock BPM 102 [15–127] — — 0-based
Clock Div 103 [0–10] — — 0-based
Scale 104 [0–65] — — 0-based
Transpose 105 [0–4] — — 0-based
Category 106 [0–16] — — 0-based
Editor Byte 112 — — — 0-based
All Sound Off 120 — — — 0-based
Reset Controllers 121 — — — 0-based
Local Control On/Off 122 — — — 0-based
All Notes Off 123 — — — 0-based
Omni Mode Off 124 — — — 0-based
Omni Mode On 125 — — — 0-based
Bank Select MSB 0 [0–3] — — 0-based
Bank Select LSB 32 [0–3] — — 0-based
Data Entry MSB 6 [0–127] — — 0-based
Data Entry LSB 38 [0–127] — — 0-based

The portions of this library that refer to specific devices may be owned by the devices' respective manufacturers. Everything else is licensed under the Creative Commons Attribution Share Alike 4.0 International license.