Britten: The Young Person's Guide To The Orchestra, Op. 34 - With Narration - Text Edited By Lorin Maazel - 14."These Two Trumpets Challenge Each Other In A Brilliant Exchange" - Variation K (布里顿:青少年管弦乐队指南,Op. 34 - 带解说 - 洛林·马泽尔编辑文本 - 第14部 “这两把小号在精彩的交流中互相挑战” - 变奏K)