原文: Introduction & Vairations on a Theme by Franz Schubert. Clarinet Solo sheet music. Ferdinand David. Cor Publishing Co..
译文: Introduction & Vairations on a Theme by Franz Schubert composed by Ferdinand David. 大卫·费迪南德. 单簧管独奏乐谱. 钢琴伴奏乐谱. 单簧管和钢琴. WS.C49.