Listen, maestro… if you want to get real harmony, use the black keys as well as the white!, published by PM Magazine on June 30, 1942, Dr. Seuss Collection, MSS 230.
Source: libraries.ucsd.edu
Listen, maestro… if you want to get real harmony, use the black keys as well as the white!, published by PM Magazine on June 30, 1942, Dr. Seuss Collection, MSS 230.
Source: libraries.ucsd.edu
