SYNC IN jack: If this jack is connected, the internal step-clock will be ignored, and the NTS-1 digital kit ARP will advance according to the pulses received here. MIDI IN jack: By connecting a MIDI cable to this input, the NTS-1 digital kit can be played and controlled by the MIDI...
Circuits to compare control pulses with reference pulse in pulse length in pairs from contacting and lagging tongue position pickups are connected to AND circuits and through "EXCLUDING OR" circuit, to actuating relay which controls opening of switch circuit. EFFECT: provision of correct information ...