+ String Theory: I Ching Hexagrams and the Six-Stringed Guitar 6 years ago / Blogs, New Earth Media News, Videos, 64 Hexagrams, Evolve & Ascend, Ezra Sandzer-Bell, Guitar, I Ching, Nature of Guitar, Pat Martino, String Sets Written by Ezra Sandzer-Bell If you are interested in studying the correlation between esoteric philosophy and music theory,...