They strolled along together, and presently Winsettsaid: "Look here, what I'm really after is the name of the dark lady in that swell box of yours--with theBeauforts, wasn't she?"

他们一起溜达着向前走。 过了一会儿，温塞特说：“听我说，我真正关心的是你们高级包厢里那位忧郁的夫人的名字——她跟博福特夫妇在一起，对吧？

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They reason that as Bach didn't have a swell box we shouldn't use it in his music today.

WSJ: Paul Jacobs | Great Music Needs No Apology | Cultural Conversation by Barrymore Laurence Scherer

Another expressive element of Mr. Jacobs's playing is his use of the swell box to make the sound louder or softer.

WSJ: Paul Jacobs | Great Music Needs No Apology | Cultural Conversation by Barrymore Laurence Scherer