MIDI Arpeggiator

MIDI note processor that turns held notes into arpeggiated patterns from an optional clock or ambient tempo.

Inputs

MIDI In

• ID: midi
• Kind: midi
• Rate: event
• Coercion: Forbidden
• Description: Held input notes to arpeggiate

Clock

• ID: clock
• Kind: clock
• Rate: control
• Coercion: Implicit
• Description: Optional clock for arpeggiation; accepts phase clocks plus legacy trigger and MIDI clocks.

Subdivision

• ID: subdivision
• Kind: control
• Rate: control
• Unit: count
• Range: 1 to 64 count
• Coercion: Implicit
• Description: Live arp subdivision control
• Default: 8

Octaves

• ID: octaves
• Kind: control
• Rate: control
• Unit: count
• Range: 1 to 4 count
• Coercion: Implicit
• Description: Live octave-span control
• Default: 1

Outputs

MIDI Out

• ID: midi
• Kind: midi
• Rate: event
• Coercion: Forbidden
• Description: MIDI message output

Parameters

Direction

• ID: mode
• Type: enum
• Control: buttons
• Range or Options: Up (up), Down (down), Up/Down (updown), Random (random)
• Default: Up (up)
• Group: Pattern

Subdivision

• ID: subdivision
• Type: int
• Control: slider
• Range or Options: 1 to 64 count, step 1
• Default: 8
• Group: Pattern

Octaves

• ID: octaves
• Type: int
• Control: slider
• Range or Options: 1 to 4 count, step 1
• Default: 1
• Group: Pattern

Swing

• ID: swing
• Type: float
• Control: slider
• Range or Options: 0 to 1 phase01, step 0.01
• Default: 0
• Group: Pattern

Gate Length

• ID: gateLength
• Type: float
• Control: slider
• Range or Options: 0.05 to 1 ratio, step 0.01
• Default: 0.5
• Group: Pattern
• Description: Length of each arpeggiated note as a fraction of the step. Lower is more staccato; 1.0 is fully legato.

Notes

• Canonical ID: seq.arpeggiator
• Category: midi
• Runtime Surface: midi
• Runtime Targets: audio-worklet
• JUCE Early Access: Supported
• Early Access Note: Native-supported in the plugin for the current catalog/runtime support contract.