The DR-01S Rhythm Partner, a fun new instrument that provides percussion backing for acoustic guitarists and other acoustic musicians. https://www.boss.info/global/products/dr-01s/ The DR-01S features a powerful integrated sound system, and comes equipped with ready-to-play rhythm patterns that complement unplugged acoustic instruments. Compact, battery-powered, and simple to use, the go-anywhere DR-01S makes playing acoustic music even more enjoyable and inspiring. Check out more videos here: h