quadruple note

US /ˈkwɑː.drə.pəl ˌnoʊt/
UK /ˈkwɑː.drə.pəl ˌnoʊt/
"quadruple note" picture
1.

四分音符, 四倍音符

a musical note having the time value of four whole notes, represented by a large oval note head with two vertical lines on either side.

:
The composer used a quadruple note to indicate a very long duration in the slow movement.
作曲家使用了一個四分音符來表示慢板樂章中非常長的持續時間。
The ancient manuscript showed several instances of the rare quadruple note.
這份古老的手稿展示了幾個罕見的四分音符的例子。