general/equal-temperaments
Surf Wiki
15 equal temperament
Musical tuning system with 15 pitches equally-spaced on a logarithmic scale
Beta scale
Musical scale
31 equal temperament
Microtonal tuning system in music
22 equal temperament
Division of an octave
17 equal temperament
Musical tuning system with 17 pitches equally-spaced on a logarithmic scale
19 equal temperament
Musical tuning system with 19 pitches per octave