Yamaha PSR-79

Yamaha PSR-79 is a portable keyboard synthesizer released by Yamaha in the late 1980s. It was used by many professional musicians, including the likes of Herbie Hancock, Chick Corea, and George Duke. The PSR-79 is a 61-key keyboard with a built-in 8-track sequencer, a built-in drum machine, and a built-in arpeggiator. It also has a variety of sounds, including piano, organ, strings, brass, and more. It also has a variety of effects, including reverb, chorus, and delay.