# ChoralRoot: hold PERF (/ = ARP): the Perform picker (locked open; OCT- closes it); SELECT +3 (the roots play the
# chord in PERF): Arpeggiate;
# then Am7 (MIN = F2, m7 = 3, A4 = G) arpeggiated; released, the arp's Hold keeps it going; PERF tapped off:
# silent within 2 s
wait 300
btn ARP down
wait 500
shot build/emu/test/cr_perf_picker.ppm
knob SELECT +3
wait 100
wait 250
shot build/emu/test/cr_perf_arp.ppm
btn ARP up
btn OCT-                      # the layer stays open after a hold: OCT- closes it
wait 200
dump
key F2 down
key 3 down
wait 40
btn A4 down
wait 900
shot build/emu/test/cr_arp_view.ppm
dump
btn A4 up
key 3 up
key F2 up
wait 100
expect sound
wait 1000
dump
btn ARP 80
wait 2000
dump
