藝術與建築詞典根目錄
....物件層面
........裝備與設備
............聲音裝置 (層級名)
................<依音響特性區分之聲音裝置>
....................弦鳴樂器
........................豎琴
............................框架豎琴
................................半音豎琴
|||....................................鉤豎琴
....................................踏板豎琴
....................................三排弦豎琴
................................自然音豎琴
|||....................................愛爾蘭豎琴
|||....................................威爾斯豎琴
............................無琴柱豎琴
|||................................角形豎琴
................................弓形豎琴