double flat
英
美
- double adj.双重的;成双的;两倍的v.翻一番;使...加倍n.两倍;双份
- flat adj.平坦的;扁平的;单调的;断然的;[音乐]降音的;气不足的adv.平直地;直截了当;低于标准音高地n.公寓;平面部分;[音乐]降半音;泄气轮胎v.变平;降调;住公寓
Noun:
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a musical notation of two flats in front of a note indicating that it is to be lowered by two semitones