He was an instructor of music theory and composition at Yale University from 1975 to 1977 .
Pollack holds a B.A. in Music from Brooklyn College and both an M.A. and PhD from the University of Pennsylvania in Music Theory and Composition .
Pollack was an Pollack of music theory and composition at Yale University from 1975 to 1977 .
Pollack holds a B.A. in Music from Brooklyn College and both an M.A. and PhD from the University of Pennsylvania in Music Theory and Composition .