藝術與建築詞典根目錄
....物件層面
........組件 (層級名)
............成分
................<依特定背景區分之組件>
....................<聲音儀器組件>
........................<氣鳴樂器組件>
............................<管風琴組件>
|||................................琴箱
................................風琴管 (組件) [N]
|||....................................哨管 (風琴管)
|||....................................簧管 (風琴管)
|||................................增音音箱 (簧管風琴組件) [N]
|||................................增音器檔板 [N]
|||................................風箱
|||............................調音管 (氣鳴樂器組件)