Module: ShlispTools::Scales

Defined in:

lib/shlisp_tools/scales.rb

Overview

Predefined scales.

Constant Summary

Hexany1357 =

1-3-5-7 hexany, utonal stellated second degree (49/48) and 2/1 removed to fit eight buttons 1/1 25/24 7/6 5/4 35/24 3/2 5/3 7/4

Scale.new([
  Ratio.new( 1,  1),
  Ratio.new(25, 24),
  Ratio.new( 7,  6),
  Ratio.new( 5,  4),
  Ratio.new(35, 24),
  Ratio.new( 3,  2),
  Ratio.new( 5,  3),
  Ratio.new( 7,  4)
])

MetaSlendro_1 =

1/1 37/32 21/16 49/32 7/4 2/1

Scale.new([
  Ratio.new( 1,  1),
  Ratio.new(37, 32),
  Ratio.new(21, 16),
  Ratio.new(49, 32),
  Ratio.new( 7,  4),
  Ratio.new( 2,  1)
])

MetaSlendro_2 =

1/1 9/8 151/128 3/2 25/16 2/1

Scale.new([
  Ratio.new(  1,   1),
  Ratio.new(  9,   8),
  Ratio.new(151, 128),
  Ratio.new(  3,   2),
  Ratio.new( 25,  16),
  Ratio.new(  2,   1)
])

CentaurPelog =

1/1 21/20 7/6 3/2 14/9 2/1

Scale.new([
  Ratio.new( 1,   1),
  Ratio.new(21,  20),
  Ratio.new( 7,   6),
  Ratio.new( 3,   2),
  Ratio.new(14,   9),
  Ratio.new( 2,   1)
])