5L 4s: Difference between revisions

Inthar (talk | contribs)
m adding Latin-based name
Inthar (talk | contribs)
m "superpelog" may misleadingly suggest link to pelog
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# [[Semaphore]] generated by semifourths flatter than 3\14 (257.14¢). This implies a diatonic fifth.  
# [[Semaphore]] generated by semifourths flatter than 3\14 (257.14¢). This implies a diatonic fifth.  
#: The generator could be viewed as a 15/13, and the resulting "ultramajor" chords and "inframinor" triads could be viewed as approximating 10:13:15 and 26:30:39. See [[Arto and Tendo Theory]].
#: The generator could be viewed as a 15/13, and the resulting "ultramajor" chords and "inframinor" triads could be viewed as approximating 10:13:15 and 26:30:39. See [[Arto and Tendo Theory]].
# [[Superpelog]], or [[bug]], generated by semifourths sharper than 3\14 (257.14¢). This implies a "[[mavila]]" or superdiatonic fifth.
# [[Bug]], generated by semifourths sharper than 3\14 (257.14¢). This implies a "[[mavila]]" or superdiatonic fifth.
== Scale tree ==
== Scale tree ==
{| class="wikitable"
{| class="wikitable"
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| | 233\1076
| | 233\1076
| | 259.851
| | 259.851
| style="text-align:center;" | Golden [[superpelog|superpelog]]
| style="text-align:center;" | Golden [[bug]]
|-
|-
| |  
| |  
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| |  
| |  
| | 260.870
| | 260.870
| style="text-align:center;" | Optimum rank range (L/s=3/2) superpelog
| style="text-align:center;" | Optimum rank range (L/s=3/2) bug
|-
|-
| |  
| |  
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|}
|}


=== Superpelog ===
=== Bug ===
For convenience's sake, we can view [[superpelog]] as any 5L 4s tuning where two [[semifourth]] generators make a ''superdiatonic'' ([[7L 2s]]) fourth, i.e. any tuning where the semifourth is between 3\14 (257.14¢) and 2\9 (266.67¢). [[23edo]]'s 5\23 (260.87¢) is an example of a superpelog generator.
For convenience's sake, we can view [[bug]] as any 5L 4s tuning where two [[semifourth]] generators make a ''superdiatonic'' ([[7L 2s]]) fourth, i.e. any tuning where the semifourth is between 3\14 (257.14¢) and 2\9 (266.67¢). [[23edo]]'s 5\23 (260.87¢) is an example of a bug generator.


The sizes of the generator, large step and small step of 5L 4s are as follows in various superpelog tunings.
The sizes of the generator, large step and small step of 5L 4s are as follows in various bug tunings.
{| class="wikitable right-2 right-3 right-4 right-5"
{| class="wikitable right-2 right-3 right-4 right-5"
|-
|-