Chamberlain Music Master 600 had two 35 note keyboards, 3 tracks of rhythm patterns with 18 sounds, 36 sounds and effects on each keyboard with internal amp and reverb.
Marimba, Piano, Vibes (with vibrato), Bells (glockenspiel), Organ, Tibia organ, Kinura organ, Harpsichord, Accordion, Electric harpsichord and Flute/String organ.
Trombone, Trumpet, French Horn, Do Wah Trombone, Slur Trombone and Muted Trumpet.
Alto and Tenor Saxophones, Flute, Oboe, and Bass Clarinet.
Male Voice (solo) and Female Voice (solo).
3 violins, Cello and Pizzicato violins.
Slur Guitar, Banjo, Steel Guitar, Harp solo, Harp Roll, Harp 7th Arpeggio (harp sounds were not available to the public), Guitar and Mandolin.
Dixieland Band Phrases and Sound Effects