Original sentence: 1971) is an American composer, guitarist, vocalist, and teacher.Keller is currently a visiting Assistant Professor of music composition at Oberlin Conservatory, and he curates the music series for St.Paul's Episcopal Church, focusing on highlighting original avant-garde and improvisational music.in Music Composition at the University of Georgia
Edited sentence: 1971-) is an American composer, guitarist, vocalist, and teacher.Keller is a relentless foe of romanticism and a pioneer in the exploration of the coexistence, intermingling and hybridity between academic and popular spheres of musical expression.Keller is currently A visiting Assistant Professor of music composition at Oberlin Conservatory of Music, and he curates the Music Series for St.Paul's Episcopal Church Music Series, focusing on highlighting original avant-garde and improvisational music.in Music Composition at the University of Georgia, Athens