Rare Soviet polyphonic synth in good condition with minimal cosmetic wear.
Keyboard electronic musical instrument (KEMI) “Maestro” is a portable polyphonic four-voiced synthesizer with microprocessor control (KR-580) & programmed timbres “presets”. Number of presets- 20. There is possibility to get vibrato frequency with depth & frequency control. This instrument includes “chorus” effect with depth control, filter with cut-off frequency & resonance control. There are also “arpeggio-tremolo” arrangement with speed control and joystick that pitch shifts & vibrato depth controls.