Noter

Original

Czerny, Carl. 100 Progressive Studies. Op.139. Czerny, Carl. Piano solo. Complete Score. Volume 1. Nos. 1-49. Volume 2. Nos. 50-100.

Oversettelse

Czerny, Carl. 100 Progressive Studies. Op.139. Czerny, Carl. Piano solo. Complete Score. Volume 1. Nos. 1-49. Volume 2. Nos. 50-100.