Xen concepts for beginners: Difference between revisions
Correct/improve associated temps with fifth ranges |
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* ''Logarithmic units'' such as [[cents]] and [[edo]] steps that treat intervals we hear as equal as the same additive unit | * ''Logarithmic units'' such as [[cents]] and [[edo]] steps that treat intervals we hear as equal as the same additive unit | ||
To stack two intervals, we use different types of operations for the two kinds of units. To stack two intervals written as ratios, we | To stack two intervals, we use different types of operations for the two kinds of units. To stack two intervals written as ratios, we ''multiply'', whereas to stack two intervals written as cents or edo steps, we ''add'' the intuitive way. To "unstack" an interval from another interval, we ''divide'' the respective ratios and ''subtract'' logarithmic units. To convert between cents and ratios we use the following formulas: | ||
<math> | <math> | ||