ψ-BAR I
SUBSTRATE
(ψ-bar I)
The Hat aperiodic tile — the simplest known einstein — tiles the plane non-periodically; its inflation factor is the golden ratio φ. The bar-length sequence (1, 1, 2, 3, 5, 8, 13…) becomes the rhythm.
The foundation. The first track and the ground every later facet stands on. Two patterns that never share a period align by folding at forty-five degrees of light. The track appears to end, and then it confesses what every track on the record is: the same chord struck at a different angle.