Back surdo (L for low, H for high R/L Accented note (right/left hand suggested r/l Quieter, unaccented note * A trill, generally three very fast notes on updating the fireball for rev 2 beta by adding +5V, and both trigger/gate and CV lines? **UI:** - 3 x switching (normalling) stereo jack and switching ground contact, vertical PCB mount, https://www.neutrik.com/en/product/nc5fbh B Series, 5 pole male XLR receptacle, switching contacts, grounding: separate ground contact to mating connector shell to pin1 and front panel, steel retention lug, lateral left PCB mount, black chrome shell, https://www.neutrik.com/en/product/nc3mbhr-b B Series, 3 pole male XLR receptacle, grounding: mating connector shell and front panel, vertical PCB mount, https://www.neutrik.com/en/product/ncj5fi-h-0 neutrik jack combo i Combo I series, 3 pole male XLR receptacle, grounding: separate ground contact to mating connector shell to pin1 and front panel: 9.8mm (alpha pots sliders: 3mm above panel, tight but possible mini toggle: ample space above 11.75mm (existing 1p12t rotaries, use 11.25mm holes to PCB edge 8.2mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 15-pin D-Sub connector straight vertical THT male pitch 2.77x2.54mm pin-PCB-offset 9.4mm 9-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, female, pitch 2.77x2.84mm, pin-PCB-offset 14.56mm, distance of mounting holes 63.5mm, see https://disti-assets.s3.amazonaws.com/tonar/files/datasheets/16730.pdf 15-pin D-Sub connector, horizontal/angled (90 deg), THT-mount, female, pitch 2.77x2.84mm, pin-PCB-offset 4.9399999999999995mm, distance of mounting holes distance 25mm 15-pin D-Sub connector horizontal angled 90deg THT male pitch 2.77x2.84mm pin-PCB-offset 14.56mm mounting-holes-distance 47.1mm mounting-hole-offset 47.1mm 25-pin D-Sub connector horizontal with green/yellow LEDs http://www.kycon.com/Pub_Eng_Draw/G7LX-A88S7-BP-GY.pdf 1 Port, RJ45, Series 85513, vertical, SMD.