11L 9s

↖ 10L 8s	↑ 11L 8s	12L 8s ↗
← 10L 9s	11L 9s	12L 9s →
↙ 10L 10s	↓ 11L 10s	12L 10s ↘

Scale structure
Step pattern	LLsLsLsLsLLsLsLsLsLs sLsLsLsLsLLsLsLsLsLL
Equave	2/1 (1200.0 ¢)
Period	2/1 (1200.0 ¢)
Generator size
Bright	9\20 to 5\11 (540.0 ¢ to 545.5 ¢)
Dark	6\11 to 11\20 (654.5 ¢ to 660.0 ¢)
TAMNAMS information
Related to	2L 7s (balzano)
With tunings	3:2 to 2:1 (hyposoft)
Related MOS scales
Parent	9L 2s
Sister	9L 11s
Daughters	20L 11s, 11L 20s
Neutralized	2L 18s
2-Flought	31L 9s, 11L 29s
Equal tunings
Equalized (L:s = 1:1)	9\20 (540.0 ¢)
Supersoft (L:s = 4:3)	32\71 (540.8 ¢)
Soft (L:s = 3:2)	23\51 (541.2 ¢)
Semisoft (L:s = 5:3)	37\82 (541.5 ¢)
Basic (L:s = 2:1)	14\31 (541.9 ¢)
Semihard (L:s = 5:2)	33\73 (542.5 ¢)
Hard (L:s = 3:1)	19\42 (542.9 ¢)
Superhard (L:s = 4:1)	24\53 (543.4 ¢)
Collapsed (L:s = 1:0)	5\11 (545.5 ¢)
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11L 9s is a 2/1-equivalent (octave-equivalent) moment of symmetry scale containing 11 large steps and 9 small steps, repeating every octave. 11L 9s is a grandchild scale of 2L 7s, expanding it by 11 tones. Generators that produce this scale range from 540 ¢ to 545.5 ¢, or from 654.5 ¢ to 660 ¢.

Modes

Modes of 11L 9s

UDP	Cyclic order	Step pattern
19|0	1	LLsLsLsLsLLsLsLsLsLs
18|1	10	LLsLsLsLsLsLLsLsLsLs
17|2	19	LsLLsLsLsLsLLsLsLsLs
16|3	8	LsLLsLsLsLsLsLLsLsLs
15|4	17	LsLsLLsLsLsLsLLsLsLs
14|5	6	LsLsLLsLsLsLsLsLLsLs
13|6	15	LsLsLsLLsLsLsLsLLsLs
12|7	4	LsLsLsLLsLsLsLsLsLLs
11|8	13	LsLsLsLsLLsLsLsLsLLs
10|9	2	LsLsLsLsLLsLsLsLsLsL
9|10	11	LsLsLsLsLsLLsLsLsLsL
8|11	20	sLLsLsLsLsLLsLsLsLsL
7|12	9	sLLsLsLsLsLsLLsLsLsL
6|13	18	sLsLLsLsLsLsLLsLsLsL
5|14	7	sLsLLsLsLsLsLsLLsLsL
4|15	16	sLsLsLLsLsLsLsLLsLsL
3|16	5	sLsLsLLsLsLsLsLsLLsL
2|17	14	sLsLsLsLLsLsLsLsLLsL
1|18	3	sLsLsLsLLsLsLsLsLsLL
0|19	12	sLsLsLsLsLLsLsLsLsLL

Tuning spectrum

generator									L	s	L/s	gen (cents)	comment
5\11									1	0		545.455
								49\108	9	1	9.000	544.444
							44\97		8	1	8.000	544.330
						39\86			7	1	7.000	544.186
					34\75				6	1	6.000	544.000
						63\139			11	2	5.500	543.885
				29\64					5	1	5.000	543.750
					53\117				9	2	4.500	543.590
			24\53						4	1	4.000	543.396
					67\148				11	3	3.667	543.243
				43\95					7	2	3.500	543.158
					62\137				10	3	3.333	543.066
		19\42							3	1	3.000	542.857
				52\115					8	3	2.667	542.609
			33\73						5	2	2.500	542.466
				47\104					7	3	2.333	542.308
					61\135				9	4	2.250	542.222
	14\31								2	1	2.000	541.935
					65\144				9	5	1.800	541.667
				51\113					7	4	1.750	541.593
			37\82						5	3	1.667	541.463
				60\133					8	5	1.600	541.353
		23\51							3	2	1.500	541.176
				55\122					7	5	1.400	540.984
			32\71						4	3	1.333	540.845
				41\91					5	4	1.250	540.659
					50\111				6	5	1.200	540.541
						59\131			7	6	1.167	540.458
							68\151		8	7	1.143	540.397
								77\171	9	8	1.125	540.351
9\20									1	1	1.000	540.000