I would like to re-route the AOUT_NG board for use in Eurorack systems. I imagine two stacked boards with a final panel of 6-8 HP.   The first contains PCB-mount 3.5mm sockets for CV 1-8, Gate 1-8 and DIN SYNC. I don't there's room for proper 5-pin DIN sockets. A DB-25 connector would be used to bring gates, DIN-sync and J19 from e.g. a MB-SEQ or a standalone Core for MIDIBox CV. I would think about simple emitter follower/common collector circuits to indicate "Gate On" states. LEDs could also