原文: A Piano Riddle. Beginning. Published by The FJH Music Company Inc. Kevin Olson. Piano Solo sheet music. For piano.
译文: 4 , this piece contains long legato lines, and a left hand accompaniment that sometimes uses a B natural. 凯文·奥尔森. 钢琴独奏乐谱. 开始. 钢琴. 乐谱.