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

This dataset is provided under the Creative Commons Attribution Share Alike 4.0 International license.