The Roland MC-307 is a combination of MIDI music sequencer, synthesizer, drum machine and control surface produced by the Roland Corporation. This combination is commonly referred to by Roland as a 'Groovebox'.
Features
The key features of the MC-307 are: • Sound generator with 64-note polyphony • 8-track sequencer+Tempo/Mute Ctrl Track • 4 assignable CC MIDI knobs • 240 onboard dance music patterns • MIDI ==References==