Original tekst: Etude 0.5 1.5 for Piano Solo from 25 Etudes using Symmetry, Mirroring and Intervals. Piano Method sheet music.
Oversættelse: Etude 0,5 1,5 for Klaver solo fra 25 Etudes der bruger Symmetry, spejling og intervaller. Piano Method noder. Noder Klaver solo. Avanceret.