Magic: Difference between revisions
Misc. improvements in the intro |
Move scale analysis to the proper section |
||
| Line 35: | Line 35: | ||
* It is more complex than meantone (higher [[complexity]] and [[badness]]). | * It is more complex than meantone (higher [[complexity]] and [[badness]]). | ||
* The 3/2 approximation is 5 times as complex as the 5/4 approximation (the generator) so modulation by fifths is more constrained than you may be used to. | * The 3/2 approximation is 5 times as complex as the 5/4 approximation (the generator) so modulation by fifths is more constrained than you may be used to. | ||
For technical information, see [[Magic family #Magic]]. For a discussion on alternative 11- and 13-limit extensions, see [[Magic extensions]]. | For technical information, see [[Magic family #Magic]]. For a discussion on alternative 11- and 13-limit extensions, see [[Magic extensions]]. | ||
| Line 124: | Line 118: | ||
{{See also| Magic Tetrachords }} | {{See also| Magic Tetrachords }} | ||
Because the generator is so close to 1/3 of an octave, and the interval left over is accordingly so small, all small magic mos scales consist of three large intervals alternating with three groups of this small interval. Specifically, there are the following scales, where s always represents the characteristic small interval, which simultaneously represents [[128/125]], [[36/35]], [[28/27]], and [[25/24]]. | |||
* [[3L 4s]]: LsLsLss, where L represents 6/5; | |||
* [[3L 7s]]: LssLssLsss, where L represents 7/6; | |||
* [[3L 10s]]: LsssLsssLssss, where L represents 9/8; | |||
* [[3L 13s]]: LssssLssssLsssss, where L is a neutral second, which can be taken to represent [[12/11]]~[[13/12]] (in tridecimal magic) or [[11/10]] (in the related [[telepathy]] temperament). In 22edo they are identical. | |||
=== Scala files === | |||
; Mos scales | ; Mos scales | ||
* [[Magic7]] – improper | * [[Magic7]] – improper 3L 4s | ||
* [[Magic10]] – improper | * [[Magic10]] – improper 3L 7s | ||
* [[Magic13]] – improper | * [[Magic13]] – improper 3L 10s | ||
* [[Magic16]] – improper | * [[Magic16]] – improper 3L 13s. The boundary of propriety is 19edo. | ||
* [[Magic19]] – proper [[3L 16s]]. The boundary of propriety is 22edo. | * [[Magic19]] – proper [[3L 16s]]. The boundary of propriety is 22edo. | ||
* [[Magic22]] – [[19L 3s]] | * [[Magic22]] – [[19L 3s]]. The boundary of propriety is 41edo. | ||
; Transversal scales | ; Transversal scales | ||