You can play the following tones:
GUITAR 1
GUITAR 2
E GUITAR
FUNKY
GLOCKEN
HARP
SHAMISEN
MANDOLIN
ORGAN 1
ORGAN 2
TRUMPET
CHORUS
You can play the following rhythms:
FUNKY
REGGAE
16 BEAT
POPS
REGGAE
COUNTRY
ENKA
SWING
BLUES
BOSSA NOVA
WALTZ
TANGO
I check this item with 6 AA batteries.