美诗;Noteheads may be black (a circular or oval shape filled in) or white and are used on the staff to indicate pitch. The shape of noteheads has differed historically, as in plainchant.
符头可以是黑色
（圆形或卵形）或白色，
线谱上以表明音高。符头形状历史上有很多种，比如单音歌颂中。
Noteheads may be black (a circular or oval shape filled in) or white and are used on the staff to indicate pitch. The shape of noteheads has differed historically, as in plainchant.
符头可以是黑色（圆形或卵形）或白色，线谱上以表明音高。符头形状历史上有很多种，比如单音歌颂中。
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