2L 4s: Difference between revisions
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{{MOS intro}} | {{MOS intro}} | ||
The only scale with this [[MOSScales|MOS]] pattern that's a really significant minimum of [[harmonic entropy]] is [[Diaschismic_family|srutal/pajara]], in which the period plus the generator is 3/2. Other scales include shrutar, in which the generator is '''half''' of that (about a quartertone), so 3/2 is a period plus two generators; and [[Porcupine_family#Hedgehog|hedgehog]], in which two generators make a 6/5, and 4/3 would be three generators (except that it doesn't appear in this MOS). | The only scale with this [[MOSScales|MOS]] pattern that's a really significant minimum of [[harmonic entropy]] is [[Diaschismic_family|srutal/pajara]], in which the period plus the generator is 3/2. Other scales include [[shrutar]], in which the generator is '''half''' of that (about a [[quartertone]]), so 3/2 is a period plus two generators; and [[Porcupine_family#Hedgehog|hedgehog]], in which two generators make a 6/5, and 4/3 would be three generators (except that it doesn't appear in this MOS). | ||
In addition to the true MOS with pattern LssLss, all these scales also come in a near-MOS version, LsLsss, in which the period is the only generic interval that has more than two specific representatives. | In addition to the true MOS with pattern LssLss, all these scales also come in a near-MOS version, LsLsss, in which the period is the only generic interval that has more than two specific representatives. | ||
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==Scale tree== | ==Scale tree== | ||
{{Scale tree|Comments=6/1: Shrutar ↓; | {{Scale tree|Comments=6/1: Shrutar ↓; | ||
9/2: Injera is around here; | 9/2: [[Injera]] is around here; | ||
7/2: Srutal/Pajara is around here; | 7/2: Srutal/Pajara is around here; | ||
5/3: Hedgehog and echidna are around here; | 5/3: Hedgehog and [[echidna]] are around here; | ||
13/8: Golden hedgehog/echidna; | 13/8: Golden hedgehog/echidna; | ||
3/2: Optimum rank range}} | 3/2: Optimum rank range}} | ||
[[Category:6-tone scales]] | [[Category:6-tone scales]] | ||