单词double-counterpoint
网络: 复对位；二部复对位法；可转位对位法
In part 2, the author has a discussion of the composition of double- counterpoint from the angle of harmonic rhythm and harmonic processing.
然后，从和声节奏、和声序进的角度入手论述复对位的写作。
Double counterpoint in the octave
八度二部复对位