Back surdo (L for low, H for high R/L Accented note (right/left hand suggested) r/l: quieter note * : trill, generally three very fast notes on updating the fireball for rev 2 Notes on needed revisions from revision 1: **Corrected:** Fix silkscreen misalignment for lower three knobs 4efd2875e8 Replaced accidentally dropped Fine tuning hole. Replaced accidentally dropped.