主音的用法和樣例：
例句
-
完全終止的在樂(lè )章或樂(lè )曲結尾指出由第五音到主音的和聲或和弦的
Designating a cadence or chord progression from the dominant to the tonic at the end of a phrase or piece of music. -
主音音樂(lè )鍵的主音
The tonic of a musical key. -
波音由主音與一般為低半音或全音的助音快速切換而構成的裝飾音
A melodic ornament in which a principal tone is rapidly alternated with the tone a half or full step below.
