Original: 175 Exertudes, Book 1. Short Pieces for Technical Development and the Exploration of Contemporary Musical Language. Donald Waxman.
Traducción: 175 Exertudes, Livro 1. Cedo Intermediate. Partituras Método Piano. Partitura Piano Solo. Começo. 175 Exertudes, Livro 1. Cedo Intermediate.