A completely different approach, favored by pedagogue William Adam and others, is for a student to not pay any attention to the physical aspects of the phenomenon and focus only on producing a clear, focused sound on the instrument.Adam, William, John Harbaugh, and Stewart Aull, A New and Different Way of Getting More Music out of Trumpet (Fairbanks, Alaska: Stewart Aull/Moving Images, 1997) [Videocassette]
