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
）白色，用在五线谱上以表明音高。符头状在历史上有很多种，比如在单音歌
。
印有抬头信笺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）白色，用在五线谱上以表明音高。符头状在历史上有很多种，比如在单音歌。
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