Shallowtone: Difference between revisions

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This category feels fitting enough (no 9-odd-limit monotone and high error)
 
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'''Shallowtone''' is a [[5-limit]] and higher [[regular temperament|temperament]] which [[tempering out|tempers out]] the [[shallowtone comma]]. It is generated by a flat fifth, which is typically sharper than in [[mavila]] but flatter than in [[7edo]]. This gives it a high [[error]], although not as much as mavila. The [[~]][[5/4]] is reached by minus ten fifths octave-reduced, which is an augmented third (C–Ex) in melodic antidiatonic notation and a diminished third (C–Ebb) in harmonic antidiatonic notation. The only reasonable [[extension]] to the [[7-limit]] tempers out [[36/35]]. Additionally, there is a weak extension [[Greenwoodmic temperaments #Semishallowtone|semishallowtone]] with a half-octave period, tempering out [[405/392]].   
{{Infobox regtemp
| Title = Shallowtone
| Subgroups = 2.3.5, 2.3.5.7
| Comma basis = [[295245/262144]] (5-limit)<br>[[36/35]], [[295245/262144]] (7-limit)
| Mapping = 1; 1 -10 12
| Edo join 1 = 7 | Edo join 2 = 30b
| Generators = 3/2
| Generators tuning = 681.2
| Optimization method = CWE
| MOS scales = [[2L&nbsp;3s]], [[2L&nbsp;5s]], [[7L&nbsp;2s]]
| Odd limit 1 = 5 | Mistuning 1 = 18.7 | Complexity 1 = 16
| Odd limit 2 = 9 | Mistuning 2 = 45.3 | Complexity 2 = 23
}}
'''Shallowtone''' is a [[regular temperament|temperament]] where the [[shallowtone comma]] is [[tempering out|tempered out]]. It is generated by a flattened [[3/2|perfect fifth]], typically sharper than in [[mavila]] but flatter than in [[7edo]], and [[5/4]] is reached by minus ten fifths [[octave reduction|octave-reduced]], which is an augmented third (C–E𝄪) in melodic antidiatonic notation and a diminished third (C–E𝄫) in harmonic antidiatonic notation. This gives it a high [[error]], although not as much as mavila.
 
The only reasonable [[extension]] to the [[7-limit]] tempers out [[36/35]]. Additionally, there is a weak extension [[Greenwoodmic temperaments #Semishallowtone|semishallowtone]] with a half-octave period, tempering out [[405/392]].   


The name was coined by [[User:CompactStar|CompactStar]] in 2024. It refers to how it is an opposite to [[deeptone]] (which is on the other side of 7edo), as well as because it is just below the diatonic "surface".
The name was coined by [[User:CompactStar|CompactStar]] in 2024. It refers to how it is an opposite to [[deeptone]] (which is on the other side of 7edo), as well as because it is just below the diatonic "surface".
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[[Category:Rank-2 temperaments]]
[[Category:Rank-2 temperaments]]
[[Category:Mint temperaments]]
[[Category:Mint temperaments]]
[[Category:Exotemperaments]]