Yamaha B-20CR is an electone organ with a variety of features that make it a great choice for musicians of all levels. With three keyboards, a pedalboard, and a wide range of preset tones, the B-20CR can be used to play a variety of musical styles. The organ also features a built-in auto rhythm section with eight different rhythms and a variety of tempo and volume controls. Additionally, the B-20CR has a number of effects, including vibrato, chorus, and reverb, that can be used to add depth and richness to your sound.