After 1950, Finney's works incorporated a serial technique involving symmetrical hexachords. |
This is a list of all possible trichords, tetrachords, pentachords, and hexachords. |
Schoenberg never intended the 12-note technique to exclude possible tonal implications, and his use of hexachords is a close analogy to tonal practice. |
The second book briefly discusses the hexachords arid the third addresses the ratios of the intervals via the monochord. |