Anisopteran scale

The Anisopteran scale is a 20-tone scale. It is one specific mode of the Tetracot[20] MOS scale. It is named because the steps look like a dragonfly when shown graphically (Anisoptera being the scientific word for dragonflies).

In TOP tuning, it looks like this:

• 108.63
• 142.37
• 176.11
• 284.74
• 318.48
• 352.22
• 460.85
• 494.59
• 528.33
• 636.96
• 670.70
• 704.44
• 813.07
• 846.81
• 880.55
• 989.18
• 1022.92
• 1131.55
• 1165.29
• 1199.03

It contains many interesting subsets, including:

The Antipental Mixopent scale (like Mixolydian Pentatonic melodically, but harmonically 2.3.7.11 instead of 2.3.5):

• 352.22
• 494.59
• 704.44
• 989.18
• 1199.03

The Depths of the Earth scale (based on the subset of 24edo used in Trees in the Depths of the Earth from the Kirby Super Star soundtrack):

• 142.37
• 284.74
• 494.59
• 704.44
• 846.81
• 989.18
• 1199.03

The Tetrablue scale:

• 318.48
• 494.59
• 636.96
• 704.44
• 989.18
• 1199.03

The Tetracyan scale:

• 318.48
• 494.59
• 636.96
• 704.44
• 989.18
• 1131.55
• 1199.03

The Tetranavy scale:

• 318.48
• 494.59
• 636.96
• 704.44
• 880.55
• 989.18
• 1199.03

The Tetrapelog scale:

• 108.63
• 284.74
• 704.44
• 813.07
• 1199.03