원본: Etude 1.0 2.5 for Piano Solo from 25 Etudes using Symmetry, Mirroring and Intervals. Piano Method sheet music. Piano Solo sheet music.
번역: Simply a three-tone scale, nothing more to it than that. 피아노 방법 악보. 피아노 솔로 악보. 중간의. 피아노, 피아노 솔로, 키보드. 신디사이저. 중간의.