In this poem Fitch plays with words which sound alike.
在这首诗中，菲奇巧妙地运用了近音词。
《牛津词典》
2
During live performances, like plays, operas and musicals, sound output as heretofore been largely hindered by whatever speaker system happens to be in place at the venue.
在此之前的现场演出，与戏剧、歌剧和音乐剧一样，声音输出都会被喇叭系统在场地中的位置所限制。
3
If you record a sequence and assign it to channel 5, for example, only an instrument set to listen on channel 5 plays back the sequence, this feature enables MIDI networks to sound like orchestras.