AUDI 351 Aesthetics of Live Sound II Course expands of the Aesthetics I course and covers some of the more unusual instruments and ensembles. Instruments may include mandolin, bassoon, Hammond organ, digital keyboards, harp, and more, depending on availability. The course also covers groups such as world music ensembles, and DJ/dance forms such as Hip-Hop, House, R&B/Dusties, Drum & Bass, etc.