Master Class: Dave Smith Instruments OB-6 Tricks analog polysynth Oberheim SEM Prophet 6 how-tos lessons techniques audio productions studios Electronic Musician magazines tips December 2016 Francis P - EMusician

Master Class: Dave Smith Instruments OB-6 Tricks analog polysynth Oberheim SEM Prophet 6 how-tos lessons techniques audio productions studios Electronic Musician magazines tips December 2016 Francis P