A trill, generally three very fast notes on repique/caixa, two or three for surdos Add schematic, start on PCB with exploratory 8hp layout c9e81f0cc630cea052574ce7c50b3e82145bb6264675f71e05fc19d3608ee6e5061bbe79ae432fb7 panel(width); // waves out // cv out (j7/j6) // pause cv in (j18/j19 // 1 for manual reset (sw16) - pushbutton panel mounts - 8.6mm, +4mm extra - thunkicons - 8.9mm, +3.5mm, make sure to use the Work and reproducing the content of the rail + a safety margin // margins from edges.