# MIDI arpeggiator Use JS Midi Arpeggiator before virtual instrumental.^[ [Creating a MIDI Arpeggiator in REAPER](https://www.youtube.com/watch?v=7jC4ckrQcs0)] Kontakt also has a built-in arpeggiator. Click the wrench, Script Editor, Preset > Factory > Sequencing > Arpeggiator.^[ [Kontakt: Add an Arpeggiator to Anything - And Command it with Ease](https://www.youtube.com/watch?v=atczJh-HDwg)]