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每支音管都要修音 ( 據(jù)室內(nèi)的聲學(xué)特性調(diào)整 ) 調(diào)律.Every pipe is voiced ( adding small touches to adjust for the room's acoustics ) and tuned....

弦樂 、 低音管 、 大號(hào) 、 定音鼓和低音鼓猶豫著前進(jìn).Strings, bassoon, tuba, timpani and gran causa ( bass drum ) march along with moody determination....

“低音管”的英語可以翻譯為：assoon ...