Yamaha PSR-225GM

Yamaha PSR-225GM is a portable keyboard synthesizer released by Yamaha in the early 1990s. It is a 61-key keyboard with a built-in GM sound engine, allowing it to produce a wide range of sounds. It has been used by many professional musicians, including the likes of Herbie Hancock, John Legend, and Alicia Keys.

The PSR-225GM has a variety of features, including a built-in sequencer, a variety of preset sounds, and a range of effects. It also has a built-in arpeggiator, allowing users to create complex rhythms and patterns. Additionally, it has a built-in MIDI interface, allowing it to be connected to other MIDI devices. Finally, it has a range of performance controls, such as pitch bend and modulation wheels, allowing users to customize their sound.