Yamaha PSR-37

The Yamaha PSR-37 is a portable keyboard synthesizer released in the late 1980s. It was popular among amateur and professional musicians alike, and was used by artists such as the Pet Shop Boys, Depeche Mode, and the Cure.

The PSR-37 is a 61-key keyboard with a built-in sound generator and a variety of features. It has a built-in sequencer, allowing users to record and play back their own compositions. It also has a variety of preset sounds, including piano, organ, strings, and drums. Additionally, it has a built-in arpeggiator, allowing users to create complex patterns and rhythms. Finally, it has a built-in chorus effect, allowing users to create a fuller sound.