View source for 31edo Tetra 9-2-2

This scale represents one out of 66 septatonic tetrachordal scales available in 31edo. Each tetrachord consists of 9 steps, followed by 2 steps, followed by 2 steps (where each step represents 1/31st of an octave, approximately 39 cents). The two tetrachords have a whole tone (5 steps: approx. 194 cents) separating them.

{| class="wikitable"
|-
| | scale degree:
| | '''1'''
| | 
| | '''2'''
| | 
| | '''3'''
| | 
| | '''4'''
| | 
| | '''5'''
| | 
| | '''6'''
| | 
| | '''7'''
| | 
| | '''1'''
|-
| | steps in 31edo:
| | 0
| | 
| | '''9'''
| | 
| | '''11'''
| | 
| | '''13'''
| | 
| | '''18'''
| | 
| | '''27'''
| | 
| | '''29'''
| | 
| | '''31'''
|-
| | steps difference:
| | 
| | 9
| | 
| | 2
| | 
| | 2
| | 
| | 5
| | 
| | 9
| | 
| | 2
| | 
| | 2
| | 
|-
| | cents:
| | 0
| | 
| | '''348'''
| | 
| | '''426'''
| | 
| | '''503'''
| | 
| | '''697'''
| | 
| | '''1045'''
| | 
| | '''1123'''
| | 
| | '''1200'''
|-
| | cents difference:
| | 
| | 348
| | 
| | 77
| | 
| | 77
| | 
| | 194
| | 
| | 348
| | 
| | 77
| | 
| | 77
| | 
|-
| | interval name:
| | '''prsu'''
| | 
| | '''nudi'''
| | 
| | '''godi'''
| | 
| | '''prfo'''
| | 
| | '''prfi'''
| | 
| | '''nuvu'''
| | 
| | '''govu'''
| | 
| | '''prco'''
|-
| | interval difference:
| | 
| | nudi
| | 
| | leto
| | 
| | leto
| | 
| | jato
| | 
| | nudi
| | 
| | leto
| | 
| | leto
| | 
|}

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[[Category:31edo tetrachordal scales]]