Partitury

Originál

Kreuz, Emil. Progressive Studies for the Viola with Accompaniment of a Second Viola. Op.40. Kreuz, Emil. Viola. Book I. Open Strings and Scale of C major.

Překlad

Kříž, Emil. Progressive Studies for the Viola with Accompaniment of a Second Viola. Op.40. Kříž, Emil. Fialový. Book I. Open Strings and Scale of C major.