Original: Clarinet Studies, Book IV, Etudes No. 1-20. Ludwig Wiedemann. Clarinet Solo sheet music. For clarinet solo. IM.3219.
Oversettelse: Klarinett Studies, Book IV, Etudes nr. 1-20. Klarinett Studies, Bok IV, Etudes No. 1-20 komponert av Ludwig Wiedemann.