Roland MC-909 groovebox Synth engine! Part 1. Introductions

The Roland MC-909 groovebox is not only a drum machine... Is also a Roland XV synth engine! In this series, you will travel deeply into this synthesizer heaven! If You watched this video, to the end here is the link :) JayB :    / hanni13579   http://www.jaybmusic.net Roland links: https://www.roland.com/us/products/mc...