Glenn Bach is a sound artist who maps the sonic terrain of the city through detailed sound walks, manipulated field recordings, sound drawings, and found poems. His audio works have appeared in numerous online shows and projects, including a four-track EP, "diamond finesse," on the Stasisfield label. He has performed his work in solo appearances and in improvisational group arrangements, including recent appearances at Sound/Shift Oakland, Field Effects, and The Big Sur Experimental Music Festival, as well as an upcoming performance at the CPEACH Summer Series in Eureka, California. He improvises with two other musicians as Luminous Flux, and directs a larger group, The Double Blind Ensemble, for his composed works.