Yamaha PSR-6

Yamaha PSR-6 is a portable keyboard synthesizer released by Yamaha in the late 1980s. It was used by many professional musicians, including Herbie Hancock, Chick Corea, and George Duke. The PSR-6 is a 61-key synthesizer with a built-in sequencer and a variety of sounds and effects. It has a built-in rhythm machine, a pitch bend wheel, and a modulation wheel. It also has a built-in arpeggiator and a variety of preset sounds. The PSR-6 also has a built-in MIDI interface, allowing it to be connected to other MIDI devices.