Diagram of the front panel of the KORG NTS-1
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KORG NTS-1 MIDI CCs & NRPNs

MIDI implementation details for the KORG NTS-1.

Last update: November 27, 2025 • 29 parameters

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

Envelope Generator

Parameter CC Range Usage Description Orientation
Type 14 [0–127]
0: ADSR; 25: AHR; 50: AR; 75: AR loop; 127: Open
Selects the amplitude EG type
0-based
Attack 16 [0–127] —
Sets the time required for the EG to reach its maximum level once a note is played
0-based
Release 19 [0–127] —
Sets the time required for the EG to reach 0 once a note has ended
0-based

Tremolo

Parameter CC Range Usage Orientation
Depth 20 [0–127] — 0-based
Rate 21 [0–127] — 0-based

Oscillator

Parameter CC Range Usage Description Orientation
LFO Rate 24 [0–127] — — 0-based
LFO Depth 26 [0–127] — — 0-based
Type 53 [0–127]
0: Sawtooth; 25: Tri; 50: Square; 75: VPM; 127: Waves (User)
Note: Comes preloaded with user oscillator "Waves"
0-based
Shape 54 [0–127] —
Amount of wave-shaping applied
0-based
Alt 55 [0–127] — — 0-based

Modulation

Parameter CC Range Usage Orientation
Time 28 [0–127] — 0-based
Depth 29 [0–127] — 0-based

Delay

Parameter CC Range Usage Orientation
Time 30 [0–127] — 0-based
Depth 31 [0–127] — 0-based
Mix 33 [0–127] — 0-based

Reverb

Parameter CC Range Usage Description Orientation
Time 34 [0–127] — — 0-based
Depth 35 [0–127] — — 0-based
Mix 36 [0–127] —
Sets the dry/wet balance of the effect
Centered

Filter

Parameter CC Range Usage Description Orientation
Type 42 [0–127]
0: Lowpass-2pole; 18: Lowpass-4 pole; 36: Bandpass-2pole; 54: Bandpass-4pole; 72: Highpass-2 pole; 90: Highpass-4pole; 127: Off
Selects the filter type
0-based
Cutoff 43 [0–127] —
Sets the cutoff frequency altering the brightness of the sound
0-based
Resonance 44 [0–127] —
Adds emphasis to the overtones occurring at the cutoff frequency
0-based
Sweep Depth 45 [0–127]
0~62: Cutoff depth (up); 63: None; 64~127: Cutoff depth (down)
 — Centered
Sweep Rate 46 [0–127] —
Sweep rate: F0.0-F30.0; Sets the cutoff sweep frequency
0-based

FX

Parameter CC Range Usage Orientation
Modulation type 88 [0–127]
0: Off; 25: Chorus; 50: Ensemble; 75: Phase; 127: Flanger
 0-based
Delay type 89 [0–127]
0: Off; 21: Stereo; 42: MNono; 63: Ping pong; 84: Highpass; 127: Tape
 0-based
Reverb type 90 [0–127]
0: Off; 21: Hall; 42: Plate; 63: Space; 84: Riser; 127: Submarine
 0-based

Arpeggiator

Parameter CC Range Usage Description Orientation
Pattern 117 [0–127]
0: Up; 12: Down; 24: Up-down; 36: Down-up; 48: Conv; 60: Div; 72: Conv-div; 84: Div-conv; 96: Rand; 127: Stoch
ARP pattern length
0-based
Intervals 118 [0–127]
0: Oct; 21: Maj; 42: Sus; 63: Aug; 84: Min; 127: Dim
 — 0-based
Length 119 [0–127] — — 0-based

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