(With Intervals, Symmetry and Mirroring)
Michael Butkus-Bomier - Gateway Editions

Publisher Desc. 25 etudes for piano solo, using each of the intervals from the minor second to the tritone, and their inversions, singly and in all combinations. Symmetrical and mirror-fingered passages throughout. Black and white key symmetry throughout as well. A range of dynamics, tempos, and moods. Can be performed in any order, or the preferred score order of ascending intervallic complexity. Any single piece suitable for a recital. Medium advanced to college-level.
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