所增加的七音在主音和下属音三和弦的情况下成为大七和弦，在自然大音阶的其他音的情况下成为小七和弦。
The seventh so added will be a major seventh in the case of triads on the tonic and subdominant, and a minor seventh in the case of other degrees of the diatonic major scale.
后勤交响乐中两大最主要的情绪是愤怒和绝望，但就算是跟第七交响乐一样激昂的第九交响乐也用D大调为主音的三和弦来作为结束。
The two most prominent emotions in the later symphonies are anger and despair, but even the Ninth, almost as bleak as the violent Seventh, ends on a root-position D major triad.
应用推荐