https://support.apple.com/en-mk/guide/logicpro-ipad/lpipab03be6b/ipados
You can use Logic Pro for iPad Arpeggiator MIDI plug-in main parameters to start or stop the Arpeggiator, and to set the rate and scale.
midi pluglogic proarpeggiatormainparameters
https://support.apple.com/en-vn/guide/logicpro/lgce2f607310/mac
The Logic Pro for Mac Arpeggiator MIDI plug-in generates arpeggios based on incoming MIDI notes.
midi pluglogic proarpeggiatoroverviewmac