Logarithmic phi

Logarithmic phi, or 1200*ϕ cents = 1941.6 cents (or, octave-reduced, 741.6 cents) is useful as a generator, for example in Erv Wilson's "Golden Horagrams".

Logarithmic phi is not to be confused with acoustic phi, which is 833.1¢.

See also

• The MOS patterns generated by logarithmic phi:
  • 3L 2s
  • 5L 3s
  • 8L 5s
  • 13L 8s
  • 21L 13s
  • ...
• Generating a scale through successive divisions of the octave by the Golden Ratio
• Golden meantone
• 5- to 9-tone, octave-repeating scales from Wilson's Golden Horagrams of the Scale Tree, by David Finnamore
• Metallic MOS