Ocu-tab probably means octave, which is a full 8 notes up/down from the original note. it was probably put in there to compare hand sizes because people who can reach farther can play harder pieces meant for ppl with big hands ;(
Ocu-tab probably means octave, which is a full 8 notes up/down from the original note. it was probably put in there to compare hand sizes because people who can reach farther can play harder pieces meant for ppl with big hands ;(