A trill, generally three very fast notes on repique/caixa, two or three for surdos Add schematic, start on PCB 7f9b624c8e tweaks layout with input from sam b0f8ee4ade traces added but maybe won't keep Fireball/Fireball.kicad_prl | 8 pin connector, https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F215079%7FY1%7Fpdf%7FEnglish%7FENG_CD_215079_Y1.pdf%7F215079-4 connector TE-Connectivity Micro-MaTch female-on-board top-entry thru-hole 8 pin DIP socket A-001 1 14 pin DIP socket A-001 1 14 pin connector, https://www.te.com/commerce/DocumentDelivery/DDEController?Action=showdoc&DocId=Customer+Drawing%7F215079%7FY1%7Fpdf%7FEnglish%7FENG_CD_215079_Y1.pdf%7F215079-4 connector TE-Connectivity Micro-MaTch Vertical 215079-8 7-215079-8 USB.