| 摘要 |
Two notes have an intermediate space between them corresponding to the height of a note head and comprise a note line pair (1). The note line pair can be placed above or beneath another note line pair with an intermediate space corresponding to the height of two and a half note heads. - Auxiliary lines are used for notes positioned between actual or imaginary note line pairs. Composite auxiliary line pairs (3) can be replace the imaginary note line pairs. |
