Originál: Masterwork Classics, Level 6. 4-note chords in both hands with large stretches and leaps. The Storm, Op. 109, No. 13. Level 6.
Preklad: Majstrovské dielo Classics, Level 6. Storm, Op. 109, č 13. Piano Method noty. Piano Solo noty. Stredná. Tým, perf. Valery Lloyd-W.