Diagram of the front panel of the Yamaha AN1x
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Yamaha AN1x MIDI CCs & NRPNs

MIDI implementation details for the Yamaha AN1x.

Last update: March 27, 2026 • 74 parameters

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

General

Parameter CC Range Usage Description Orientation
Main Volume 7 [0–127] — — 0-based
Pan Position 10 [0–127] —
Note: Position relatively changes according to the preset value for each voice.
Centered
Scene Select 3 [0–127]
0-42: Scene 1; 43-85: Scene 2; 86-127: Scenes 1+2
 — 0-based
Layer Mode 8 [0–127]
0-21: Single; 22-42: Unison; 43-63: Dual; 64-85: Dual Unison; 86-106: Split; 107-127: Split Unison
 — 0-based
Poly/Mono Mode 9 [0–127]
0-42: Poly; 43-85: Mono; 86-127: Legato
 — 0-based
Portamento Switch 65 [0–127]
0-63: Off; 64-127: On
 — 0-based
Portamento Mode 85 [0–127]
0-63: Normal; 64-127: Sustain+Key
Note: Sustain+Key: the Hold tone (by a sustain pedal) is specified as the starting pitch of the portamento; Fingered: Portamento is only enabled by legato Performance
0-based
Portamento Time 5 [0–127] —
Sets the time it takes for the pitch to reach the next note played when Portamento Switch is set to on.
0-based
Sustain Switch 64 [0–127]
0-63: Off; 64-127: On
 — 0-based
Mod Wheel 1 [0–127] —
Controls vibrato depth according to the manual.
0-based
Expression 11 [0–127] — — 0-based
Foot Controller 4 [0–127] — — 0-based
Ribbon Z Controller 12 [0–127] — — Centered
Ribbon X Controller 13 [0–127] — — 0-based
Arpeggio/Step Seq Switch 90 [0–127]
0-63: Off; 64-127: On
 — 0-based

Oscillators

Parameter CC Range Usage Description Orientation
VCO 1 Wave Type 50 [0–127]
0-31: Saw; 32-63: Pulse; 64-95: Saw 2; 96-127: Mix
 — 0-based
VCO 1 Pitch Coarse Tune 21 [0–127] — — Centered
VCO 1 Pitch Fine Tune 77 [0–127] — — Centered
VCO 1 Pitch Mod Depth 18 [0–127] — — Centered
VCO 1 Edge 76 [0–127] — — 0-based
VCO 1 Pulse Width 78 [0–127] — — 0-based
VCO 1 PWM Source 86 [0–127]
0-18: Fixed; 19-36: PEG; 37-54: FEG; 55-73: LFO 1; 74-91: LFO 2; 92-109: LFO 2 Phase; 110-127: LFO 2 Fast
Note: "Fixed" = no modulation; "LFO 2 Phase" = the LFO2 wave shifted later by 60 degrees; "LFO 2 Fast" = the LFO 2 wave with a slightly faster cycle
0-based
VCO 1 PWM Depth 79 [0–127] — — Centered
VCO Sync Algorithm 33 [0–127]
0-31: FM; 32-63: Sync + FM Both; 64-95: Sync + FM Master; 96-127: Sync + FM Slave
 — 0-based
VCO Sync Pitch 22 [0–127] — — Centered
VCO Sync Pitch Source 24 [0–127]
0-25: Fixed; 26-51: PEG; 52-76: FEG; 77-102: LFO 1; 103-127: LFO 2
 — 0-based
VCO Sync Pitch Depth 23 [0–127] — — Centered
VCO Sync Pitch Mod Switch 34 [0–127]
0-42: Master; 43-85: Slave; 86-127: Both
Note: Depth rate is determined by VCO 1 Pitch Mod Depth
0-based
FM Depth 35 [0–127] — — Centered
FM Source 1 36 [0–127]
0-25: Fixed; 26-51: PEG; 52-76: FEG; 77-102: LFO 1; 103-127: LFO 2
 — 0-based
FM Source 2 37 [0–127]
0-18: VCO 2; 19-36: VCO 1; 37-54: VCO 1 Sub Osc; 55-73: PEG; 74-91: FEG; 92-109: LFO 1; 110-127: LFO 2
 — 0-based
VCO 2 Wave Type 51 [0–127]
0-31: Saw; 32-63: Pulse; 64-95: Saw 2; 96-127: Mix
 — 0-based
VCO 2 Pitch Coarse Tune 52 [0–127] — — Centered
VCO 2 Pitch Fine Tune 53 [0–127] — — Centered
VCO 2 Pitch Mod Depth 57 [0–127] — — Centered
VCO 2 Edge 54 [0–127] — — 0-based
VCO 2 Pulse Width 55 [0–127] — — 0-based
VCO 2 PWM Source 87 [0–127]
0-18: Fixed; 19-36: PEG; 37-54: FEG; 55-73: LFO 1; 74-91: LFO 2; 92-109: LFO 2 Phase; 110-127: LFO 2 Fast
Note: "Fixed" = no modulation; "LFO 2 Phase" = the LFO2 wave shifted later by 60 degrees; "LFO 2 Fast" = the LFO 2 wave with a slightly faster cycle
0-based
VCO 2 PWM Depth 56 [0–127] — — Centered

Mixer

Parameter CC Range Usage Orientation
Mixer VCO 1 Level 68 [0–127] — 0-based
Mixer VCO 2 Level 69 [0–127] — 0-based
Ring Modulator Level 70 [0–127] — 0-based
Mixer Noise Level 39 [0–127] — 0-based

Filter

Parameter CC Range Usage Description Orientation
VCF HPF Cutoff 58 [0–127] — — 0-based
VCF Type 59 [0–127]
0-21: Low Pass 24dB; 22-42: Low Pass 18dB; 43-63: Low Pass 12dB; 64-85: Band Pass; 86-106: High Pass 12dB; 107-127: Band Eliminate
 — 0-based
VCF Cutoff (Brightness) 74 [0–127] —
Note: Setting a value adds to or subtracts from the center value 64 since it is an offset parameter. The effective range may be narrower than the range you can designate depending on the selected voice.
0-based
VCF Resonance (Harmonic Content) 71 [0–127] —
Note: Setting a value adds to or subtracts from the center value 64 since it is an offset parameter. The effective range may be narrower than the range you can designate depending on the selected voice.
0-based
VCF Filter Mod Depth 19 [0–127] — — Centered
VCF Cutoff Keyboard Track 30 [0–127] — — 0-based

Filter Envelope

Parameter CC Range Usage Description Orientation
Filter EG Atack 82 [0–127] — — 0-based
Filter EG Decay 83 [0–127] — — 0-based
Filter EG Sustain Level 28 [0–127] —
Note: The official data sheet has a typo: it designates this CC as corresponding to "PEG SUSTAIN LEVEL", but that parameter doesn't exist.
0-based
Filter EG Release 29 [0–127] — — 0-based
Filter EG Depth 81 [0–127] — — Centered
Filter EG Velocity Sensitivity 60 [0–127] — — Centered

Amp

Parameter CC Range Usage Orientation
VCA Volume 62 [0–127] — 0-based
VCA Feedback Level 63 [0–127] — 0-based
VCA Mod Depth 80 [0–127] — Centered

Amp Envelope

Parameter CC Range Usage Description Orientation
Amp EG Attack 73 [0–127] —
Note: Setting a value adds to or subtracts from the center value 64 since it is an offset parameter.
0-based
Amp EG Decay 75 [0–127] — — 0-based
Amo EG Sustain Level 31 [0–127] — — 0-based
Amp EG Release 72 [0–127] —
Note: Setting a value adds to or subtracts from the center value 64 since it is an offset parameter.
0-based
Amp EG Velocity Sensitivity 61 [0–127] — — Centered

LFOs

Parameter CC Range Usage Orientation
LFO 1 Wave 15 [0–127]
0-6: Sine; 7-12: Sine ^; 13-18: Sine ^^; 19-24: Sine 180 ^; 25-30: Sine 180 ^^; 31-36: Triangle; 37-42: Triangle ^; 43-48: Triangle ^^; 49-54: Triangle 180 ^; 55-60: Triangle 180 ^^; 61-67: Square; 68-73: Square ^^; 74-79: Square 180 ^^; 80-85: Saw Down; 86-91: Saw Down ^^; 92-97: Saw Up; 98-103: Saw Up ^^; 104-109: Sample & Hold; 110-115: Sample & Hold ^^; 116-121: Sample & Hold 2; 122-127: Sample & Hold 2 ^^
 0-based
LFO 1 Speed 16 [0–127] — 0-based
LFO 1 Delay 20 [0–127] — 0-based
LFO 2 Speed 17 [0–127] — 0-based
LFO Reset Mode 14 [0–127]
0-63: Off; 64-127: Key On
 0-based

PEG

Parameter CC Range Usage Orientation
PEG Decay 27 [0–127] — Centered
PEG Depth 25 [0–127] — Centered
PEG Switch 26 [0–127]
0-42: VCO 1; 43-85: VCO 2; 86-127: Both
 0-based

FX

Parameter CC Range Usage Description Orientation
Reverb Depth 91 [0–127] —
Controls reverb send level.
0-based
Chorus (Variation) Depth 93 [0–127] —
Overwrites the Dry/Wet value of the Variation Effect directly for each voice.
0-based
Delay Depth 94 [0–127] —
Controls delay send level.
0-based

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