Studio one should strengthen the arpeggiator function as a VST plug-in. You can edit it inside, not knobs or numbers, but write it like piano roll, and then you can adjust the speed, bar, and whether to start with the lowest tone or start in turn. You can learn from the arpeggiator part of refx nexus, but you must add the drag MIDI function. For example, I input some chords in the studio one arpeggiator plug-in track, and then set the arpeggiator parameter, which can be used by dragging