n.【音】音阶的第二音，上主音
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The syllable naming the second (supertonic) note of any major scale in solmization. 阶名唱法中大音阶中的第二个音节。
The dominant seventh chord pattern consists of the dominant, leading tone (leading note), supertonic and subdominant. 属七和弦模式包括属音，主音，上主音和下属音。
Starting from the tonic or key-note, the scale degrees in descending order are: tonic, leading tone or leading note, submediant, dominant, subdominant, mediant, supertonic, tonic. 始自主音，调式下行顺序为：主音，导音，下中音，属音，下属音，中音，上主音，主音。
Starting from the tonic or key-note, the scale degrees in ascending order are: tonic, supertonic, mediant, subdominant, dominant, submediant, leading tone or leading note, tonic. 始自主音，调式上行顺序为：主音，上主音，中音，下属音，属音，下中音，导音，主音。
