That the note relation in semitone and chords sequence gained attention and usage step by step along with the harmony chromaticism.

在和声半程中，半中关系和弦连接性也发生了一些变。

Trundling chromaticism has the music roll up to a fortissimo, the orchestra still proclaiming the originally wistful piano-theme.

向上半阶推向最强，交响团演奏着原先怀旧主题。