Chords
Let n be a positive integer. For 0≤ k≤ n a k-chord is a k-set
of the the n-scale Zn. If G is a group acting on
Zn, then G acts in a natural way on the set of
all k-chords of Zn.
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Database on tone rows and tropes
harald.fripertinger "at" uni-graz.at
January 2, 2019