Dennis Roberts (MAS4JI) 

A fun channel to share concert footage and original music. Dennis Roberts is a musician and author of "The Master Arpeggio System for Jazz Improvisation" books, which teach his unique method for developing lines for jazz and fusion or even spicing up blues, rock, metal and jam band music. His main music project is Trial by Plaid (him and whoever wants to collaborate on recording). It's an eclectic jazz-rock fusion project that ranges from ambient to heavy.