中文摘要：

采用科学的评价方法，在若干民族音乐的实际演出厅堂内进行声压级测量并同时进行听音响度的优选研究，提出我国民乐欣赏的优选Lpf值为81至89dB。

英文摘要：

Taking measurements of the sound pressure level of some national music performance halls when performing and by study of the loudness optimization with scientific evaluation method, this paper brings forward the preferred value as 81-89 db for enjoyment of national music.