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
可以是黑色
（圆形或卵形）或白色，用在五线谱上以表明音高。符形状在历史上有很多种，比如在单音歌颂中。
印有抬
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.
符可以是黑色（圆形或卵形）或白色，用在五线谱上以表明音高。符形状在历史上有很多种，比如在单音歌颂中。
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