Monzo: Difference between revisions

m There was a math mistake
Line 66: Line 66:
< 12 19 28 | -4 4 -1 >
< 12 19 28 | -4 4 -1 >


<math>(12⋅-4) + (19⋅4) + (28⋅1) = 0</math>
<math>(12⋅-4) + (19⋅4) + (28⋅-1) = 0</math>


In this case, the val &lt; 12 19 28 | is the [[Patent_val|patent val]] for 12-equal, and | -4 4 -1 &gt; is 81/80, or the syntonic comma. The fact that &lt; 12 19 28 | -4 4 -1 &gt; tells us that 81/80 is mapped to 0 steps in 12-equal - aka it's tempered out - which tells us that 12-equal is a meantone temperament. It is noteworthy that almost the entirety of western music, particularly western music composed for 12-equal or 12-tone well temperaments, is made possible by the above equation.
In this case, the val &lt; 12 19 28 | is the [[Patent_val|patent val]] for 12-equal, and | -4 4 -1 &gt; is 81/80, or the syntonic comma. The fact that &lt; 12 19 28 | -4 4 -1 &gt; tells us that 81/80 is mapped to 0 steps in 12-equal - aka it's tempered out - which tells us that 12-equal is a meantone temperament. It is noteworthy that almost the entirety of western music, particularly western music composed for 12-equal or 12-tone well temperaments, is made possible by the above equation.