原文: Mats Lidström. "My youngest son Leif was learning the piano part. Le Cygne - The Swan. Sheet Music. Cello. Piano Accompaniment. VLC.
译文: 垫Lidström. 乐谱. 大提琴. 钢琴伴奏. PFA. 垫Lidström. We wanted to surprise his teacher, Graeme Humphrey, with a private performance.