Yamaha PSR-2

Yamaha PSR-2 is a digital keyboard synthesizer released by Yamaha in the late 1980s. It was used by many professional musicians, including Herbie Hancock, Chick Corea, and John McLaughlin. The PSR-2 is a 61-key keyboard with a built-in sequencer, arpeggiator, and a variety of sounds and effects. It also has a built-in rhythm machine and a selection of preset rhythms. The PSR-2 also has a built-in MIDI interface, allowing it to be connected to other MIDI devices. It also has a built-in pitch bend wheel and modulation wheel, allowing for expressive playing. The PSR-2 also has a built-in memory card slot, allowing users to store their own sounds and sequences.