from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Pertaining to hexagrams as a means of divination.
Sorry, no etymologies found.
"hexagrammatic" style and attempted to replicate it by a mixture of instinct and reason.
The "hexagrammatic song" can be said to have been his aim in 1965-6: a musical unfolding of images and concepts that could lead, via a kind of lateral-thinking, to the release of reason's hold on awareness.