User:VectorGraphics/BIRCH: Difference between revisions

e
Tags: Visual edit Mobile edit Mobile web edit
No edit summary
 
Line 1: Line 1:
BIRCH, the Binary Interval Region Classification Hscheme, utilizes prefixes with rigid definitions to specify any interval size to a given degree of accuracy.
BIRCH, the Binary Interval Region Classification Hscheme, utilizes prefixes with rigid definitions to specify any interval size to a given degree of accuracy.


50-cent quarter tones are used as the base step size to be subdivided in this system, as follows, where k is the neutral or perfect interval size in 24edo:


Level 1:
LEVEL 1: (As in 12edo)
{| class="wikitable"
|+
!Size
!Prefix
!Example size
!Example name
|-
|k-100
|infra-
|250
|infrathird
|-
|k-50
|minor
|300
|minor third
|-
|k
|neutral
|350
|neutral third
|-
|k+50
|major
|400
|major third
|-
|k+100
|ultra-
|450
|ultrathird
|}