원본: Kevin Olson. Kevin Olson. Concerto Bravo - An Artistic Late Intermediate Piece For Two Pianos. Sheet Music. Piano Duet.
번역: 케빈 올슨. And, finally, bring out all the expression markings for an artistic and dramatic interpretation. 악보. 피아노 듀엣. PF DUET. 케빈 올슨.