Diagram of the front panel of the ASM Leviasynth
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ASM Leviasynth MIDI CCs & NRPNs

MIDI implementation details for the ASM Leviasynth.

Last update: February 7, 2026 • 110 parameters

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

OSC 1

Parameter CC Range Usage Orientation
Initial level 24 [0–127] — 0-based
Pitch 33 [0–127] — Centered
Feedback 42 [0–127] — 0-based

OSC 2

Parameter CC Range Usage Orientation
Initial level 25 [0–127] — 0-based
Pitch 34 [0–127] — Centered
Feedback 43 [0–127] — 0-based

OSC 3

Parameter CC Range Usage Orientation
Initial level 26 [0–127] — 0-based
Pitch 35 [0–127] — Centered
Feedback 44 [0–127] — 0-based

OSC 4

Parameter CC Range Usage Orientation
Initial level 27 [0–127] — 0-based
Pitch 36 [0–127] — Centered
Feedback 45 [0–127] — 0-based

OSC 5

Parameter CC Range Usage Orientation
Initial level 28 [0–127] — 0-based
Pitch 37 [0–127] — Centered
Feedback 46 [0–127] — 0-based

OSC 6

Parameter CC Range Usage Orientation
Initial level 29 [0–127] — 0-based
Pitch 39 [0–127] — Centered
Feedback 47 [0–127] — 0-based

OSC 7

Parameter CC Range Usage Orientation
Initial level 30 [0–127] — 0-based
Pitch 40 [0–127] — Centered
Feedback 48 [0–127] — 0-based

OSC 8

Parameter CC Range Usage Orientation
Initial level 31 [0–127] — 0-based
Pitch 41 [0–127] — Centered
Feedback 49 [0–127] — 0-based

Analog filter

Parameter CC Range Usage Orientation
Pre-drive 57 [0–127] — 0-based
Keytrack 58 [0–127] — 0-based
LFO 2 amt 59 [0–127] — 0-based
Velocity > ENV 60 [0–127] — 0-based
ENV 2 amt 61 [0–127] — 0-based
Resonance 71 [0–127] — 0-based
Cutoff 74 [0–127] — 0-based

Digital filter

Parameter CC Range Usage Orientation
Morph 50 [0–127] — 0-based
Keytrack 51 [0–127] — 0-based
LFO 1 amt 52 [0–127] — 0-based
Velocity > ENV 53 [0–127] — 0-based
ENV 1 amt 54 [0–127] — 0-based
Cutoff 55 [0–127] — 0-based
Resonance 56 [0–127] — 0-based

ENV 1

Parameter CC Range Usage Orientation
Attack 81 [0–127] — 0-based
Decay 82 [0–127] — 0-based
Sustain 83 [0–127] — 0-based
Release 84 [0–127] — 0-based

ENV 2

Parameter CC Range Usage Orientation
Attack 85 [0–127] — 0-based
Decay 86 [0–127] — 0-based
Sustain 87 [0–127] — 0-based
Release 88 [0–127] — 0-based

ENV 3

Parameter CC Range Usage Orientation
Attack 89 [0–127] — 0-based
Decay 90 [0–127] — 0-based
Sustain 96 [0–127] — 0-based
Release 97 [0–127] — 0-based

ENV 4

Parameter CC Range Usage Orientation
Attack 102 [0–127] — 0-based
Decay 103 [0–127] — 0-based
Sustain 104 [0–127] — 0-based
Release 105 [0–127] — 0-based

ENV 5

Parameter CC Range Usage Orientation
Attack 106 [0–127] — 0-based
Decay 107 [0–127] — 0-based
Sustain 108 [0–127] — 0-based
Release 109 [0–127] — 0-based

LFO 1

Parameter CC Range Usage Orientation
Level 70 [0–127] — 0-based
Rate 72 [0–127] — 0-based
Waveform 110 [0–127] — 0-based

LFO 2

Parameter CC Range Usage Orientation
Rate 73 [0–127] — 0-based
Waveform 111 [0–127] — 0-based
Level 4 [0–127] — 0-based

LFO 3

Parameter CC Range Usage Orientation
Level 75 [0–127] — 0-based
Rate 76 [0–127] — 0-based
Waveform 112 [0–127] — 0-based

LFO 4

Parameter CC Range Usage Orientation
Level 77 [0–127] — 0-based
Rate 78 [0–127] — 0-based
Waveform 113 [0–127] — 0-based

LFO 5

Parameter CC Range Usage Orientation
Level 79 [0–127] — 0-based
Rate 80 [0–127] — 0-based
Waveform 114 [0–127] — 0-based

Delay

Parameter CC Range Usage Orientation
Feedback 14 [0–127] — 0-based
Time 15 [0–127] — 0-based
Feedback tone 62 [0–127] — 0-based
Wet tone 63 [0–127] — 0-based
Dry / wet 92 [0–127] — 0-based

Reverb

Parameter CC Range Usage Orientation
Time 66 [0–127] — 0-based
Tone 67 [0–127] — 0-based
Dry / wet 91 [0–127] — 0-based

Post-FX

Parameter CC Range Usage Orientation
Param1 68 [0–127] — 0-based
Param2 69 [0–127] — 0-based
Dry / wet 94 [0–127] — 0-based

Pre-FX

Parameter CC Range Usage Orientation
Param1 12 [0–127] — 0-based
Param2 13 [0–127] — 0-based
Dry / wet 93 [0–127] — 0-based

Macro

Parameter CC Range Usage Orientation
Macro 1 value 16 [0–127] — 0-based
Macro 2 value 17 [0–127] — 0-based
Macro 3 value 18 [0–127] — 0-based
Macro 4 value 19 [0–127] — 0-based
Macro 5 value 20 [0–127] — 0-based
Macro 6 value 21 [0–127] — 0-based
Macro 7 value 22 [0–127] — 0-based
Macro 8 value 23 [0–127] — 0-based

Multi Edit

Parameter CC Range Usage Orientation
Balance 8 [0–127] — Centered

VCA

Parameter CC Range Usage Orientation
VCA level 2 [0–127] — 0-based
LFO 3 amt 3 [0–127] — 0-based

Voice

Parameter CC Range Usage Orientation
Glide time 5 [0–127] — 0-based
Polyphony 9 [0–127] — 0-based
Density 10 [0–127] — 0-based
Glide (toggle) 65 [0–127] — 0-based
Detune 95 [0–127] — 0-based

Global

Parameter CC Range Usage Orientation
Bank select MSB 0 [0–127] — 0-based
Modulation wheel 1 [0–127] — 0-based
Master volume 7 [0–127] — 0-based
Expression pedal 11 [0–127] — 0-based
Bank select LSB 32 [0–127] — 0-based
Sustain pedal 64 [0–127] — 0-based
All notes off 123 [0–127] — 0-based

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