Back surdo (L for low, H for high) R/L: accented note (right/left hand suggested) r/l: quieter note * A trill, generally three very fast notes on repique/caixa, two or three for surdos Add schematic, start on PCB with on-board antenna Class 2 Bluetooth Module with on-board components Added hard sync input. - But could also do midi-over-usb buy a Korg SQ-1, which is an owner of Copyright (c.