the quality of a piece of music that depends on the key in which it is written 调性 The piece then shifts in tonality, setting a more hopeful mood. 然后,乐曲在调性上有所改变,设定了一种更有希望的情绪。 His music exhibits great originality and harmonic interest without abandoning the principles of tonality. 他的音乐在不放弃调性原则的情况下,表现出极大的独创性和和声兴趣。