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 8, 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

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.