```html Pythagorean Comma Spiral

The Non-Closing Circle of Fifths

Acoustic 3:2 fifths overshoot 2:1 octaves, forging an infinite helix

(3/2)¹² ÷ 2⁷ ≈ 1.0136 Pythagorean Comma (+23.46¢)
12 Perfect Fifths
Accumulated pitch multiplier: (3/2)¹² = 129.746
7 Equal Octaves
Equal-tempered multiplier: 2⁷ = 128.000
```