Opperman, Kalmen

Kalmen Opperman: Virtuoso Velocity Studies for Clarinet

Kalmen Opperman: Intermediate Contemporary Scale Studies

24 Exercises for Clarinet

Kalmen Opperman: Master Studies for The Clarinet

Kalmen Opperman: Intermediate Velocity Studies for Clarinet

Kalmen Opperman: The New Extended Working Range for Clarinet

Franz Schubert_Erik Satie: The Kalmen Opperman Repertoire Collection

Opperman: The Clarinet Chromatic Machine

Kalmen Opperman: Un Seul

Opperman: Specific Intermediate Studies

Opperman: Contemporary Chordal Sequences (Intermediate)