樂譜
分譜
Rubank Inc., 1938.
出版社
Progressive Etudes for Cornet or Trumpet, No.6
Chicago: Rubank Inc., 1938.
Chicago: Rubank Inc., 1938.
Rubank Inc., 1938.
出版社
Progressive Etudes for Cornet or Trumpet, No.6
Chicago: Rubank Inc., 1938.
Chicago: Rubank Inc., 1938.