User:MisterShafXen/2.3.19 subgroup

Revision as of 13:30, 18 July 2025 by MisterShafXen (talk | contribs) (Created page with "Here is my take on the 2.3.19 JI subgroup. == Intervals == 2/1, 1 0 0: Octave 3/2, -1 1 0: Perfect 5th 19/16, -4 0 1: Minor 3rd 19/12, -2 -1 1: Minor 6th, major tetratone 19/18, -1 -2 1: Semitone 361/324, -2 -4 2: Tone 16983563041/11019960576, -8 -16 8: Minor tetratone 918330048/893871739, 6 15 -7: Tetratone comma == Temperaments == Taking the tetratone comma as our comma to be tempered out, we get the following temperament: 12&23bhh Equal Temperament Ma...")
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Here is my take on the 2.3.19 JI subgroup.

Intervals

2/1, 1 0 0: Octave

3/2, -1 1 0: Perfect 5th

19/16, -4 0 1: Minor 3rd

19/12, -2 -1 1: Minor 6th, major tetratone

19/18, -1 -2 1: Semitone

361/324, -2 -4 2: Tone

16983563041/11019960576, -8 -16 8: Minor tetratone

918330048/893871739, 6 15 -7: Tetratone comma

Temperaments

Taking the tetratone comma as our comma to be tempered out, we get the following temperament:

12&23bhh

Equal Temperament Mappings

2 3 19
[ ⟨ 12 19 51 ]
23 37 99 ] ⟩


Reduced Mapping

2 3 19
[ ⟨ 1 1 3 ]
0 7 15 ] ⟩


TE Generator Tunings (cents)

⟨1199.8112, 100.1369]


TE Step Tunings (cents)

⟨96.47394, 1.83148]


TE Tuning Map (cents)

⟨1199.811, 1900.769, 5101.487]


TE Mistunings (cents)

⟨-0.189, -1.186, 3.974]