原文: 20 Duets for Trumpets. Serenade from String Quartet in F - Hoffstetter 8. Various. B-Flat Trumpet sheet music. For trumpet duet.
译文: 从小夜曲弦乐四重奏中的F - Hoffstetter 8. 各个. 降B大调小号乐谱. 20 Duets for Trumpets composed by Various. 由彼得Opaskar安排. 对于小号二重奏. 出版西马隆音乐出版社. BV.2168.