2L 7s
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↖1L 6s | ↑2L 6s | 3L 6s↗ |
←1L 7s | 2L 7s | 3L 7s→ |
↙1L 8s | ↓2L 8s | 3L 8s↘ |
┌╥┬┬┬╥┬┬┬┬┐ │║│││║│││││ │││││││││││ └┴┴┴┴┴┴┴┴┴┘
ssssLsssL
2L 9s
2L 7s, named balzano in TAMNAMS, is a 2/1-equivalent (octave-equivalent) moment of symmetry scale containing 2 large steps and 7 small steps, repeating every octave. Generators that produce this scale range from 533.3¢ to 600¢, or from 600¢ to 666.7¢.
Names
This scale is called balzano in TAMNAMS nomenclature.
Intervals
Note: In TAMNAMS, a k-step interval class in balzano may be called a "k-step", "k-mosstep", or "k-balstep" (/bæl-/). 1-indexed terms such as "mos(k+1)th" are discouraged for non-diatonic mosses.
Modes
- 8|0 LsssLssss
- 7|1 LssssLsss
- 6|2 sLsssLsss
- 5|3 sLssssLss
- 4|4 ssLsssLss
- 3|5 ssLssssLs
- 2|6 sssLsssLs
- 1|7 sssLssssL
- 0|8 ssssLsssL
Scale tree
Generator(edo) | Cents | Step Ratio | Comments | |||||||
---|---|---|---|---|---|---|---|---|---|---|
Bright | Dark | L:s | Hardness | |||||||
4\9 | 533.333 | 666.667 | 1:1 | 1.000 | Equalized 2L 7s | |||||
21\47 | 536.170 | 663.830 | 6:5 | 1.200 | ||||||
17\38 | 536.842 | 663.158 | 5:4 | 1.250 | ||||||
30\67 | 537.313 | 662.687 | 9:7 | 1.286 | ||||||
13\29 | 537.931 | 662.069 | 4:3 | 1.333 | Supersoft 2L 7s | |||||
35\78 | 538.462 | 661.538 | 11:8 | 1.375 | ||||||
22\49 | 538.776 | 661.224 | 7:5 | 1.400 | ||||||
31\69 | 539.130 | 660.870 | 10:7 | 1.429 | ||||||
9\20 | 540.000 | 660.000 | 3:2 | 1.500 | Soft 2L 7s | |||||
32\71 | 540.845 | 659.155 | 11:7 | 1.571 | ||||||
23\51 | 541.176 | 658.824 | 8:5 | 1.600 | ||||||
37\82 | 541.463 | 658.537 | 13:8 | 1.625 | ||||||
14\31 | 541.935 | 658.065 | 5:3 | 1.667 | Semisoft 2L 7s Casablanca | |||||
33\73 | 542.466 | 657.534 | 12:7 | 1.714 | ||||||
19\42 | 542.857 | 657.143 | 7:4 | 1.750 | ||||||
24\53 | 543.396 | 656.604 | 9:5 | 1.800 | ||||||
5\11 | 545.455 | 654.545 | 2:1 | 2.000 | Basic 2L 7s Scales with tunings softer than this are proper | |||||
21\46 | 547.826 | 652.174 | 9:4 | 2.250 | ||||||
16\35 | 548.571 | 651.429 | 7:3 | 2.333 | ||||||
27\59 | 549.153 | 650.847 | 12:5 | 2.400 | ||||||
11\24 | 550.000 | 650.000 | 5:2 | 2.500 | Semihard 2L 7s | |||||
28\61 | 550.820 | 649.180 | 13:5 | 2.600 | ||||||
17\37 | 551.351 | 648.649 | 8:3 | 2.667 | ||||||
23\50 | 552.000 | 648.000 | 11:4 | 2.750 | ||||||
6\13 | 553.846 | 646.154 | 3:1 | 3.000 | Hard 2L 7s | |||||
19\41 | 556.098 | 643.902 | 10:3 | 3.333 | ||||||
13\28 | 557.143 | 642.857 | 7:2 | 3.500 | ||||||
20\43 | 558.140 | 641.860 | 11:3 | 3.667 | Thuja | |||||
7\15 | 560.000 | 640.000 | 4:1 | 4.000 | Superhard 2L 7s | |||||
15\32 | 562.500 | 637.500 | 9:2 | 4.500 | ||||||
8\17 | 564.706 | 635.294 | 5:1 | 5.000 | ||||||
9\19 | 568.421 | 631.579 | 6:1 | 6.000 | ||||||
1\2 | 600.000 | 600.000 | 1:0 | → ∞ | Collapsed 2L 7s |