Arp-3
An Arpeggio starting on the 3rd degree of the scale. (e.g., 3-5-7-9)
Scale-5
A scale fragment starting on the 5th degree. (e.g., 5-4-3-2)
Encl-1
An Enclosure targeting the Root (1). Typically uses neighbors to resolve to the target.
I-Arp-X
An Inverted Arpeggio starting on degree X. Usually descending or jumping intervals.