Original: Pathways to Artistry -- Masterworks, Book 1. Carl Czerny. Playful Etude, Op. 17, No. 6. Piano Method sheet music. Beginning.
Tradução: Caminos hacia Artistry - Masterworks, Book 1. , Op. 117, N º 9. Etude en C, op. 823, N º 11. , Op. 117, N º 9.