7L 1s: Difference between revisions
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m Undo revision 99628 by Ganaram inukshuk (talk) Intermediate edit Tag: Undo |
Undo revision 94981 by Moremajorthanmajor (talk) Screwed up telephone numbers yet again. Tag: Undo |
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! colspan="6" | [[generator|Generator]] | ! colspan="6" | [[generator|Generator]] | ||
! |[[Cent]]s | ! |[[Cent]]s | ||
! |Scale in [[EDO|EDO]] steps | ! |Scale in [[EDO|EDO]] steps | ||
! |Comments | ! |Comments | ||
| Line 28: | Line 27: | ||
| | | | | | ||
| | 171.43 | | | 171.43 | ||
| style="text-align:center;" |1 1 1 1 1 1 1 0 | | style="text-align:center;" |1 1 1 1 1 1 1 0 | ||
| style="text-align:center;" | | | style="text-align:center;" | | ||
| Line 39: | Line 37: | ||
|6\43 | |6\43 | ||
|167.44 | |167.44 | ||
| style="text-align:center;" |6 6 6 6 6 6 6 1 | | style="text-align:center;" |6 6 6 6 6 6 6 1 | ||
| | | | ||
| Line 50: | Line 47: | ||
| | | | ||
|166.67 | |166.67 | ||
| style="text-align:center;" |5 5 5 5 5 5 5 1 | | style="text-align:center;" |5 5 5 5 5 5 5 1 | ||
| | | | ||
| Line 61: | Line 57: | ||
| | | | | | ||
| |165.52 | | |165.52 | ||
| style="text-align:center;" |4 4 4 4 4 4 4 1 | | style="text-align:center;" |4 4 4 4 4 4 4 1 | ||
| style="text-align:center;" |L/s = 4 | | style="text-align:center;" |L/s = 4 | ||
| Line 72: | Line 67: | ||
| | | | | | ||
| |163.97 | | |163.97 | ||
| style="text-align:center;" |π π π π π π π 1 | | style="text-align:center;" |π π π π π π π 1 | ||
| style="text-align:center;" |<span style="display: block; text-align: center;">L/s = π</span> | | style="text-align:center;" |<span style="display: block; text-align: center;">L/s = π</span> | ||
| Line 83: | Line 77: | ||
| | | | | | ||
| |163.64 | | |163.64 | ||
| style="text-align:center;" |3 3 3 3 3 3 3 1 | | style="text-align:center;" |3 3 3 3 3 3 3 1 | ||
| style="text-align:center;" |L/s = 3 | | style="text-align:center;" |L/s = 3 | ||
| Line 94: | Line 87: | ||
| style="text-align:center;" | | | style="text-align:center;" | | ||
| style="text-align:center;" |162.87 | | style="text-align:center;" |162.87 | ||
| style="text-align:center;" | e e e e e e e e 1 | | style="text-align:center;" | e e e e e e e e 1 | ||
| style="text-align:center;" |<span style="display: block; text-align: center;">L/s = e</span> | | style="text-align:center;" |<span style="display: block; text-align: center;">L/s = e</span> | ||
| Line 104: | Line 96: | ||
| |8\59 | | |8\59 | ||
| | | | | | ||
| |162 | | |162,71 | ||
| style="text-align:center;" |<span style="display: block; text-align: center;">8 8 8 8 8 8 8 3</span> | | style="text-align:center;" |<span style="display: block; text-align: center;">8 8 8 8 8 8 8 3</span> | ||
| | | | | | ||
| Line 116: | Line 107: | ||
| |13\96 | | |13\96 | ||
| |162.5 | | |162.5 | ||
| style="text-align:center;" |<span style="display: block; text-align: center;">13 13 13 13 13 13 13 5</span> | |||
| style="text-align:center;" |<span style="display: block; text-align: center;"> | |||
| | | | | | ||
|- | |- | ||
| Line 127: | Line 117: | ||
| | | | | | ||
| |162.16 | | |162.16 | ||
| style="text-align:center;" |5 5 5 5 5 5 5 2 | | style="text-align:center;" |5 5 5 5 5 5 5 2 | ||
| style="text-align:center;" |Porcupine is in this general region | | style="text-align:center;" |Porcupine is in this general region | ||
| Line 138: | Line 127: | ||
| | | | | | ||
| |161.54 | | |161.54 | ||
| style="text-align:center;" | 7 7 7 7 7 7 7 3 | | style="text-align:center;" | 7 7 7 7 7 7 7 3 | ||
| style="text-align:center;" | | | style="text-align:center;" | | ||
| Line 149: | Line 137: | ||
| | | | | | ||
| |160 | | |160 | ||
| style="text-align:center;" |2 2 2 2 2 2 2 1 | | style="text-align:center;" |2 2 2 2 2 2 2 1 | ||
| style="text-align:center;" |Optimum rank range (L/s=2/1) porcupine | | style="text-align:center;" |Optimum rank range (L/s=2/1) porcupine | ||
| Line 160: | Line 147: | ||
| | | | | | ||
| | 158.37 | | | 158.37 | ||
| style="text-align:center;" |<span style="background-color: #ffffff;">√3 √3 √3 √3 √3 √3 √3 1</span> | | style="text-align:center;" |<span style="background-color: #ffffff;">√3 √3 √3 √3 √3 √3 √3 1</span> | ||
| | | | | | ||
| Line 171: | Line 157: | ||
| | | | | | ||
| |157.89 | | |157.89 | ||
| style="text-align:center;" |5 5 5 5 5 5 5 3 | | style="text-align:center;" |5 5 5 5 5 5 5 3 | ||
| style="text-align:center;" | | | style="text-align:center;" | | ||
| Line 182: | Line 167: | ||
| |13\99 | | |13\99 | ||
| |157.58 | | |157.58 | ||
| style="text-align:center;" |13 13 13 13 13 13 13 8 | |||
| style="text-align:center;" | |||
| style="text-align:center;" |Golden porcupine / golden hemikleismic | | style="text-align:center;" |Golden porcupine / golden hemikleismic | ||
|- | |- | ||
| Line 193: | Line 177: | ||
| | | | | | ||
| | 157.38 | | | 157.38 | ||
| style="text-align:center;" |8 8 8 8 8 8 8 5 | | style="text-align:center;" |8 8 8 8 8 8 8 5 | ||
| style="text-align:center;" | | | style="text-align:center;" | | ||
| Line 203: | Line 186: | ||
| | | | | | ||
| |(11\84) | | |(11\84) | ||
| | | | |157.14) | ||
| style="text-align:center;" |<span style="display: block; text-align: center;">11 11 11 11 11 11 11 7 </span><span style="display: block; text-align: center;">π π π π π π π 2</span> | |||
| style="text-align:center;" |<span style="display: block; text-align: center;"> | |||
| | | | | | ||
|- | |- | ||
| Line 215: | Line 197: | ||
| | | | | | ||
| |156.52 | | |156.52 | ||
| style="text-align:center;" |3 3 3 3 3 3 3 2 | | style="text-align:center;" |3 3 3 3 3 3 3 2 | ||
| style="text-align:center;" | | | style="text-align:center;" | | ||
| Line 226: | Line 207: | ||
| | 10\77 | | | 10\77 | ||
| | 155.84 | | | 155.84 | ||
| style="text-align:center;" |10 10 10 10 10 10 10 7 | |||
| style="text-align:center;" | |||
| style="text-align:center;" |Greeley is around here | | style="text-align:center;" |Greeley is around here | ||
|- | |- | ||
| Line 237: | Line 217: | ||
| | | | | | ||
| | 155.56 | | | 155.56 | ||
| style="text-align:center;" |7 7 7 7 7 7 7 5 | | style="text-align:center;" |7 7 7 7 7 7 7 5 | ||
| style="text-align:center;" | | | style="text-align:center;" | | ||
| Line 248: | Line 227: | ||
| | | | | | ||
| |154.84 | | |154.84 | ||
| style="text-align:center;" |4 4 4 4 4 4 4 3 | | style="text-align:center;" |4 4 4 4 4 4 4 3 | ||
| style="text-align:center;" | | | style="text-align:center;" | | ||
| Line 259: | Line 237: | ||
| | | | ||
|153.85 | |153.85 | ||
| style="text-align:center;" |5 5 5 5 5 5 5 4 | | style="text-align:center;" |5 5 5 5 5 5 5 4 | ||
| | | | ||
| Line 270: | Line 247: | ||
|6\47 | |6\47 | ||
|153.19 | |153.19 | ||
| style="text-align:center;" |6 6 6 6 6 6 6 5 | | style="text-align:center;" |6 6 6 6 6 6 6 5 | ||
| | | | ||
| Line 281: | Line 257: | ||
| | | | | | ||
| |150 | | |150 | ||
| style="text-align:center;" |1 1 1 1 1 1 1 1 | | style="text-align:center;" |1 1 1 1 1 1 1 1 | ||
| style="text-align:center;" | | | style="text-align:center;" | | ||
|} | |} | ||
Revision as of 12:42, 6 December 2022
| ← 6L 1s | 7L 1s | 8L 1s → |
| ↙ 6L 2s | ↓ 7L 2s | 8L 2s ↘ |
Scale structure
sLLLLLLL
Generator size
TAMNAMS information
Related MOS scales
Equal tunings
There are two notable harmonic entropy minima with this MOS pattern. The first is porcupine, in which two generators make a 6/5 and three make a 4/3. The range of porcupine tunings is about 2\15 to 3\22. Less well-known is greeley, in which two generators are still 6/5 but three fall quite short of a 4/3, but the scale happens to closely approximate a lot of higher-complexity intervals like 10/7, 11/7, etc.
Scales of this form are always proper, because there is only one small step.
| Generator | Cents | Scale in EDO steps | Comments | |||||
|---|---|---|---|---|---|---|---|---|
| 1\7 | 171.43 | 1 1 1 1 1 1 1 0 | ||||||
| 6\43 | 167.44 | 6 6 6 6 6 6 6 1 | ||||||
| 5\36 | 166.67 | 5 5 5 5 5 5 5 1 | ||||||
| 4\29 | 165.52 | 4 4 4 4 4 4 4 1 | L/s = 4 | |||||
| 163.97 | π π π π π π π 1 | L/s = π | ||||||
| 3\22 | 163.64 | 3 3 3 3 3 3 3 1 | L/s = 3 | |||||
| 162.87 | e e e e e e e e 1 | L/s = e | ||||||
| 8\59 | 162,71 | 8 8 8 8 8 8 8 3 | ||||||
| 13\96 | 162.5 | 13 13 13 13 13 13 13 5 | ||||||
| 5\37 | 162.16 | 5 5 5 5 5 5 5 2 | Porcupine is in this general region | |||||
| 7\52 | 161.54 | 7 7 7 7 7 7 7 3 | ||||||
| 2\15 | 160 | 2 2 2 2 2 2 2 1 | Optimum rank range (L/s=2/1) porcupine | |||||
| 158.37 | √3 √3 √3 √3 √3 √3 √3 1 | |||||||
| 5\38 | 157.89 | 5 5 5 5 5 5 5 3 | ||||||
| 13\99 | 157.58 | 13 13 13 13 13 13 13 8 | Golden porcupine / golden hemikleismic | |||||
| 8\61 | 157.38 | 8 8 8 8 8 8 8 5 | ||||||
| (11\84) | 157.14) | 11 11 11 11 11 11 11 7 π π π π π π π 2 | ||||||
| 3\23 | 156.52 | 3 3 3 3 3 3 3 2 | ||||||
| 10\77 | 155.84 | 10 10 10 10 10 10 10 7 | Greeley is around here | |||||
| 7\54 | 155.56 | 7 7 7 7 7 7 7 5 | ||||||
| 4\31 | 154.84 | 4 4 4 4 4 4 4 3 | ||||||
| 5\39 | 153.85 | 5 5 5 5 5 5 5 4 | ||||||
| 6\47 | 153.19 | 6 6 6 6 6 6 6 5 | ||||||
| 1\8 | 150 | 1 1 1 1 1 1 1 1 | ||||||