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 ¢.

Scale properties

This article uses TAMNAMS conventions for the names of this scale's intervals and scale degrees. The use of 1-indexed ordinal names is reserved for interval regions.

Template:MOS data is deprecated. Details: Please use the following templates individually: MOS intervals, MOS genchain, and MOS mode degrees

Scale tree

Scale tree and tuning spectrum of 11L 9s

Generator(edo)						Cents		Step ratio		Comments
						Bright	Dark	L:s	Hardness
9\20						540.000	660.000	1:1	1.000	Equalized 11L 9s
					50\111	540.541	659.459	6:5	1.200
				41\91		540.659	659.341	5:4	1.250
					73\162	540.741	659.259	9:7	1.286
			32\71			540.845	659.155	4:3	1.333	Supersoft 11L 9s
					87\193	540.933	659.067	11:8	1.375
				55\122		540.984	659.016	7:5	1.400
					78\173	541.040	658.960	10:7	1.429
		23\51				541.176	658.824	3:2	1.500	Soft 11L 9s
					83\184	541.304	658.696	11:7	1.571
				60\133		541.353	658.647	8:5	1.600
					97\215	541.395	658.605	13:8	1.625
			37\82			541.463	658.537	5:3	1.667	Semisoft 11L 9s
					88\195	541.538	658.462	12:7	1.714
				51\113		541.593	658.407	7:4	1.750
					65\144	541.667	658.333	9:5	1.800
	14\31					541.935	658.065	2:1	2.000	Basic 11L 9s Scales with tunings softer than this are proper
					61\135	542.222	657.778	9:4	2.250
				47\104		542.308	657.692	7:3	2.333
					80\177	542.373	657.627	12:5	2.400
			33\73			542.466	657.534	5:2	2.500	Semihard 11L 9s
					85\188	542.553	657.447	13:5	2.600
				52\115		542.609	657.391	8:3	2.667
					71\157	542.675	657.325	11:4	2.750
		19\42				542.857	657.143	3:1	3.000	Hard 11L 9s
					62\137	543.066	656.934	10:3	3.333
				43\95		543.158	656.842	7:2	3.500
					67\148	543.243	656.757	11:3	3.667
			24\53			543.396	656.604	4:1	4.000	Superhard 11L 9s
					53\117	543.590	656.410	9:2	4.500
				29\64		543.750	656.250	5:1	5.000
					34\75	544.000	656.000	6:1	6.000
5\11						545.455	654.545	1:0	→ ∞	Collapsed 11L 9s

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