The Roland MC-09 "PhraseLab" is a Roland synthesizer, described as a Roland TB-303 emulator featuring an effects processor and a 4-part phrase sampler. Features The key features of the MC-09 are: Single DSP monosynth for bass (TB-303 emulator), lead and drums Pattern sequencer for up to two measures with 16 beat per measure resolution Four track audio looper, samples patterns or internal input as "phrases" Loop control function, allows sampling phrases with varying pitch or chopping and rearranging phrases Effect processor (exclusive with monosynth) Smartmedia storage MIDI in and out connections (but no MIDI thru) References MC-09 PDF Documentation Links: Roland MC-09 Owner's Manual Roland MC-09 MIDI Implementation Other Links: Roland UK Corporation, Roland MC-09 PhraseLab site Roland US Corporation, Roland MC-09 PhraseLab site WAV to MC-09 specific sample to WAV conversion software download page The Roland MC-09 PHRASE LAB is the most underrated electronic bassline of all time MC-09 Grooveboxes