Roland TR-6S Rhythm Machine - DEMO*Get Roland's New TR EDITOR Standalone Graphical Editor Software When You Register Your TR 6S TR 6S RHYTHM COMPOSER SMALL SIZE. BIG BEATS. Roland TR drum machines have impacted music for over 40 yearsand they're as influential now as ever. Based on the much loved TR 8S, the compact and affordable TR 6S has the same speaker pummeling, window rattling, body moving sound of its bigger sibling. Elevate your drum tracks, make beats on the go, and