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User:BudjarnLambeth/Lucky scale

< User:BudjarnLambeth
Revision as of 20:59, 6 March 2024 by BudjarnLambeth (talk | contribs) (→7ed777c)

A lucky scale[idiosyncratic term] (ed777c) is an equal-step tuning in which the interval 777 cents is divided in a given number of equal steps.

Examples

7ed777c

Harmonics

Approximation of harmonics in 7ed777c
Harmonic 2 3 4 5 6 7 8 9 10 11 12
Error Absolute (¢) +21.0 -15.0 +42.0 -11.3 +6.0 -38.8 -48.0 -29.9 +9.7 -44.3 +27.0
Relative (%) +18.9 -13.5 +37.8 -10.2 +5.4 -35.0 -43.3 -27.0 +8.7 -39.9 +24.4
Steps
(reduced) 		11
(4) 		17
(3) 		22
(1) 		25
(4) 		28
(0) 		30
(2) 		32
(4) 		34
(6) 		36
(1) 		37
(2) 		39
(4)

Intervals

  • 111.
  • 222.
  • 333.
  • 444.
  • 555.
  • 666.
  • 777.
  • 888.
  • 999.
  • 1110.
  • 1221.
  • 1332.
  • 1443.
  • 1554.
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