Add note that C12 is optional; not needed if using real TL0x4, fix pots being backwards, tighten up schematic, fit letter instead of latch, https://www.neutrik.com/en/product/nc3fah-0 A Series, 5 pole male XLR receptacle, grounding: ground contact connected to trigger, gate jack is normalized\nto +12 V, and sustain voltage is taken from \npot pin 1 x 1 mm, 734-132 , 2 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf, http://suddendocs.samtec.com/prints/hle-dv-footprint.pdf), generated with kicad-footprint-generator ipc_noLead_generator.py QFN, 16 Pin (https://www.diodes.com/assets/Datasheets/PAM8403.pdf), generated with kicad-footprint-generator Molex LY 20 series connector, 14110513010xxx (https://b2b.harting.com/files/download/PRD/PDF_TS/1411XX13010XXX_100228421DRW063C.pdf), generated with kicad-footprint-generator Soldered wire connection with double feed through strain relief, for 4 times 2.5 mm² wires, basic insulation, conductor diameter 2.4mm, outer diameter 2.3mm, see http://www.metz-connect.com/de/system/files/productfiles/Datenblatt_310591_RT063xxHBWC_OFF-022684T.pdf, script-generated using https://github.com/pointhi/kicad-footprint-generator/scripts/TerminalBlock_WAGO THT Terminal Block WAGO 236-201, 45Degree (cable under 45degree), 6 pins, dual row female, vertical entry, PN:G125-FVX3405L0X Harwin Gecko Connector, 34 pins, dual row female, vertical entry, strain relief clip Harwin LTek Connector, 44 pins, through hole 3.3mm, height 3, Wuerth electronics 9774140360 (https://katalog.we-online.de/em/datasheet/9774140360.pdf), generated with kicad-footprint-generator Tantalum Capacitor SMD Kemet-T (3528-12 Metric.