augmented d triad增三和弦
augmented triad detail增三和弦
In such a composing method, the whole-tone scale chord generally consists of three levels, namely, a low sustained note, a fixed pattern of Arpeggio and the accompanying augmented triad going parallel.3.
在这种写作方法中,全音音阶的和弦普遍存在着三个层次的结构:一个低音持续音;一个琶音固定音型和与之相结合的增三和弦平行进行。
参考来源 - 探索全音音阶的和弦结构及其特征