died in 1949 at the age of 71 in Los Angeles. His widow, Pearl Comer Wagner, died in 1966, also in Los Angeles. Published work The Emotional Factors in Artistic Singing (Pacific Coast Musician, May 1927) The Vibrato as a Factor in Artistic Singing (Pacific Coast Musician, June 1927) Interpretation in Singing (Music Supervisors Journal, May 1928) An Experimental Study in the Control of the Vocal Vibrato (University of Iowa Psychology Monographs, 1930) Research in the Field of Voice Training (Music Educators’ National Conference, 1939-1940) C. Seashore, ed., Studies in the Psychology of Music, Vol. 1, "Remedial and Artistic Development of the Vibrato" chapter, (University of Iowa, 1932) References American musicologists Educators from New York (state) 1878 births 1949 deaths