Originál: Etude 1.5 2.5 for Piano Solo from 25 Etudes using Symmetry, Mirroring and Intervals. Piano Method sheet music. Piano Solo sheet music.
Preklad: Etude 1.5 2.5 for Piano Solo z 25 etud s využitím symetria, zrkadlenie a intervaly. Piano Method noty. Piano Solo noty. Stredná. Syntezátor.
