Britten: The Young Person's Guide To The Orchestra, Op. 34 - With Narration - Text Edited By Lorin Maazel - 9."The Alto Voice Of The Viola Is Larger Than The Violin´s" - Variation F (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9部 “中提琴的次中音比小提琴的更大” - 变奏F)