Roland DR-01S Acoustic Music Rhythm Machine with Pedal InputsThe DR 01S from BOSS is the world's first rhythm machine meant specifically for acoustic musicians. Unlike the drum machines often used by EDM artists and DJs meant to create synthetic beats, this unique tool is loaded with genuine percussion sounds and tasteful grooves that compliment the unplugged musician's performance. Acoustic guitarists, violinists, ukulelists, pianists and singes will all benefit from this tool. With it's easy to use interface,