| INFO | ZZ VOLTS OCTAVE |
| INFO | ZZZ ARP GATE IN MINIMUM 8 VOLTS GATE OUT 10 VOLTS |
| INFO | ZZZ ARP TRIGGER IN 8 VOLTS TRIGGER OUT 10 VOLTS |
| INFO | ZZZ PPG POSITIVE 15 VOLTS IN 15 VOLTS OUT |
| INFO | ZZZ OBERHEIM POSITIVE MINIMUM 9 VOLTS MAXIMUM 15 VOLTS IN AND OUT |
| INFO | ZZZ ROLAND POSITIVE 5 TO 15 VOLTS , 20 MILLISECOND PULSE LENGTH MINIMUM |
| INFO | ZZZ SEQUENCIAL CIRCUITS (PROPHET) POSITIVE 15 VOLTS IN 15 VOLTS OUT |
| INFO | ZZZZ HERTZ VOLTS |
| INFO | ZZZZ KORG 5 VOLTS TO GROUND FOR ENVELOPE GENERATORS 0 TO 5 VOLTS FOR RELEASE |
| INFO | ZZZZ KORG MS RANGE S-TRIG NO PULLUP |
| INFO | ZZZZ MOOG S-TRIG PULSE TO GROUND IS USED HERE |
| INFO | ZZZZ YAMAHA CS RANGE S-TRIG 5V PULLUP |
| INFO | ZZZZ YAMAHA NEGATIVE GOING PULSE 10 VOLTS TO GROUND (USUALLY) , TRIGGER IN SAME |
| INFO | ZZZZZ0 MIDI TO CLOCK |
| INFO | ZZZZZ0 MIDI TO CLOCK KORG MONOPOLY NEGATIVE PULSE |
| INFO | ZZZZZ0 MIDI TO CLOCK YAMAHA CS30 POSITIVE PULSE |