Diagram of the front panel of the Novation Circuit Rhythm
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Novation Circuit Rhythm MIDI CCs & NRPNs

MIDI implementation details for the Novation Circuit Rhythm.

Last update: February 17, 2026 • 58 parameters

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

Macro knobs

Parameter CC Range Usage Description Orientation
1. Tune 21 [0–127] —
Note: Send on appropriate MIDI channel 1-8
Centered
2. Start 22 [0–127] —
Note: Send on appropriate MIDI channel 1-8
0-based
3. Length 23 [0–127] —
Note: Send on appropriate MIDI channel 1-8
0-based
4. Slope 24 [0–127] —
Note: Send on appropriate MIDI channel 1-8
Centered
5. Distortion 25 [0–127] —
Note: Send on appropriate MIDI channel 1-8
0-based
6. HP FIlter 26 [0–127] —
Note: Send on appropriate MIDI channel 1-8
0-based
7. LP Filter 27 [0–127] —
Note: Send on appropriate MIDI channel 1-8
0-based
8. Resonance 28 [0–127] —
Note: Send on appropriate MIDI channel 1-8
0-based

Voice

Parameter CC Range Usage Orientation
Sample choice 8 [0–127] — 0-based
Playback mode 12 [0–2] — 0-based
Reverse 14 [0–1] — 0-based
Choke 15 [0–1] — 0-based
Slice 16 [0–1] — 0-based
Number of slices 17 [1–16] — 0-based

Sampler

Parameter CC Range Usage Description Orientation
Pitch 21 [4–124] —
Note: Controllable/Automatable using Macro Knobs. Mapped to -60 to +60
Centered
Start, coarse 22 [0–127] —
Note: Controllable/Automatable using Macro Knobs
0-based
Length, coarse 23 [0–127] —
Note: Controllable/Automatable using Macro Knobs
0-based
Slope 24 [0–127] —
Note: Controllable/Automatable using Macro Knobs. Mapped to -64 to +63.
Centered
Distortion 25 [0–127] —
Note: Controllable/Automatable using Macro Knobs
0-based
HPF 26 [0–127] —
Note: Controllable/Automatable using Macro Knobs
0-based
LPF 27 [0–127] —
Note: Controllable/Automatable using Macro Knobs
0-based
Resonance 28 [0–127] —
Note: Controllable/Automatable using Macro Knobs
0-based
Start, fine 86 [0–127] —
Note: Controllable/Automatable using Macro Knobs
0-based
Length, fine 87 [0–127] —
Note: Controllable/Automatable using Macro Knobs
0-based

Mixer

Parameter CC Range Usage Description Orientation
Level 29 [0–127] — — 0-based
Pan 30 [0–127] —
Note: Mapped to -64 to +63.
Centered
Reverb send 31 [0–127] — — 0-based
Delay send 32 [0–127] — — 0-based

Beat repeat

Parameter CC Range Usage Orientation
Beat repeat on/off 39 [0–1] — 0-based
Rate 40 [0–10] — 0-based
Dry/wet 41 [0–127] — 0-based

Reverser

Parameter CC Range Usage Orientation
Reverse on/off 42 [0–1] — 0-based
Rate 43 [0–3] — 0-based

Gator

Parameter CC Range Usage Orientation
Gator on/off 44 [0–1] — 0-based
Rate 45 [0–11] — 0-based

Autofilter

Parameter CC Range Usage Orientation
Autofilter on/off 46 [0–1] — 0-based
Filter type 47 [0–3] — 0-based
Frequency 48 [0–127] — 0-based
LFO amount 49 [0–127] — 0-based
LFO shape 50 [0–2] — 0-based
LFO rate 51 [0–13] — 0-based
Resonance 52 [0–127] — 0-based

Digital lofi

Parameter CC Range Usage Orientation
Digital lofi on/off 53 [0–1] — 0-based
Bits 54 [0–127] — 0-based
Sample rate 55 [0–127] — 0-based

Phaser

Parameter CC Range Usage Orientation
Phaser on/off 56 [0–1] — 0-based
Rate 57 [0–13] — 0-based
Depth 58 [0–127] — 0-based
Feedback 59 [0–127] — 0-based
Centre 64 [0–127] — 0-based

Vinyl

Parameter CC Range Usage Orientation
Vinyl on/off 60 [0–1] — 0-based
Filter 61 [0–127] — 0-based
Wobble 62 [0–127] — 0-based
Crackle 63 [0–127] — 0-based
Hiss 65 [0–127] — 0-based

LP HP filter

Parameter CC Range Usage Description Orientation
Frequency 79 [0–127] —
Note: Affects Master filter. Mapped to -64 to +63.
Centered
Resonance 71 [0–127] —
Note: Affects Master filter.
0-based

Audio input

Parameter CC Range Usage Orientation
Level 90 [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.