MIDI-to-CV interface

Older monophonie synthesizers have the disadvantage that they cannot be controlled via a Musical Instrument Digital InterfaceMIDI. Since most owners of these synthesizers, which are rightly renowned for their excellent sound, would be loath to get rid of them just yet, this article describes an interface that enables these units to be controlled via a MIDI, provided they conform to the 1 V/octave logarithmic standard.