At first listen to his new album , it would be easy to cast Marley Carroll as a musician whose instruments are a computer and software. "Once I started really getting into computer-based production, that was the thing that showed me it was possible to produce full records on my own," he said. "Basically opening up this program and hooking up a MIDI keyboard and hearing a Rhodes sound or a Strat or drum set, it just seemed like the whole universe of musical possibilities was suddenly available to