Great for jamming or practice, the DR-3 Dr. Rhythm lets guitarists and songwriters add incredible-sounding drums to their music. This ultra-affordable drum machine includes some of BOSS's best acoustic and electronic drum kits and a selection of bass sounds. Great for jamming, the DR-3's Rhythm Progressions and multiple variations make it easy to create a realistic-sounding drum track for any style of music. And with Total Sound Control, you can tweak your kits to perfection.