Roland MC-101 Groovebox Small size. Massive groove. Produce and perform music anywhere, anytime—without clutter or complications. The MC-101 GROOVEBOX has all the high-quality sounds, sequencing, and effects of the professional MC-707, in a compact four-track version that’s go-everywhere portable. Get started with an inspiring collection of ready-to-go sounds and patterns, or easily create your own. [...]