8L 9s

8L 9s is a 2/1-equivalent (octave-equivalent) moment of symmetry scale containing 8 large steps and 9 small steps, repeating every octave. 8L 9s is a child scale of 8L 1s, expanding it by 8 tones. Generators that produce this scale range from 141.2 ¢ to 150 ¢, or from 1050 ¢ to 1058.8 ¢.

↖ 7L 8s	↑ 8L 8s	9L 8s ↗
← 7L 9s	8L 9s	9L 9s →
↙ 7L 10s	↓ 8L 10s	9L 10s ↘

Scale structure
Step pattern	LsLsLsLsLsLsLsLss ssLsLsLsLsLsLsLsL
Equave	2/1 (1200.0 ¢)
Period	2/1 (1200.0 ¢)
Generator size
Bright	2\17 to 1\8 (141.2 ¢ to 150.0 ¢)
Dark	7\8 to 15\17 (1050.0 ¢ to 1058.8 ¢)
TAMNAMS information
Related to	8L 1s (subneutralic)
With tunings	2:1 to 1:0 (hard-of-basic)
Related MOS scales
Parent	8L 1s
Sister	9L 8s
Daughters	17L 8s, 8L 17s
Neutralized	16L 1s
2-Flought	25L 9s, 8L 26s
Equal tunings
Equalized (L:s = 1:1)	2\17 (141.2 ¢)
Supersoft (L:s = 4:3)	7\59 (142.4 ¢)
Soft (L:s = 3:2)	5\42 (142.9 ¢)
Semisoft (L:s = 5:3)	8\67 (143.3 ¢)
Basic (L:s = 2:1)	3\25 (144.0 ¢)
Semihard (L:s = 5:2)	7\58 (144.8 ¢)
Hard (L:s = 3:1)	4\33 (145.5 ¢)
Superhard (L:s = 4:1)	5\41 (146.3 ¢)
Collapsed (L:s = 1:0)	1\8 (150.0 ¢)
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Modes

Modes of 8L 9s

UDP	Cyclic order	Step pattern
16|0	1	LsLsLsLsLsLsLsLss
15|1	3	LsLsLsLsLsLsLssLs
14|2	5	LsLsLsLsLsLssLsLs
13|3	7	LsLsLsLsLssLsLsLs
12|4	9	LsLsLsLssLsLsLsLs
11|5	11	LsLsLssLsLsLsLsLs
10|6	13	LsLssLsLsLsLsLsLs
9|7	15	LssLsLsLsLsLsLsLs
8|8	17	sLsLsLsLsLsLsLsLs
7|9	2	sLsLsLsLsLsLsLssL
6|10	4	sLsLsLsLsLsLssLsL
5|11	6	sLsLsLsLsLssLsLsL
4|12	8	sLsLsLsLssLsLsLsL
3|13	10	sLsLsLssLsLsLsLsL
2|14	12	sLsLssLsLsLsLsLsL
1|15	14	sLssLsLsLsLsLsLsL
0|16	16	ssLsLsLsLsLsLsLsL

Tuning spectrum

generator								L	s	L/s	gen (cents)	comment
1\8								1	0		150.000
							9\73	8	1	8.000	147.945
						8\65		7	1	7.000	147.692
					7\57			6	1	6.000	147.368
						13\106		11	2	5.500	147.170	Indium
				6\49				5	1	5.000	146.939
					11\90			9	2	4.500	146.667	Bohpier
			5\41					4	1	4.000	146.341
					14\115			11	3	3.667	146.087
				9\74				7	2	3.500	145.946
					13\107			10	3	3.333	145.794
		4\33						3	1	3.000	145.455
				11\91				8	3	2.667	145.055
			7\58					5	2	2.500	144.828
				10\83				7	3	2.333	144.578
					13\108			9	4	2.250	144.444
	3\25							2	1	2.000	144.000
					14\117			9	5	1.800	143.590
				11\92				7	4	1.750	143.478
			8\67					5	3	1.667	143.284
				13\109				8	5	1.600	143.119
		5\42						3	2	1.500	142.857
				12\101				7	5	1.400	142.574
			7\59					4	3	1.333	142.373
				9\76				5	4	1.250	142.105
					11\93			6	5	1.200	141.935
						13\110		7	6	1.167	141.818
							15\127	8	7	1.125	141.732
2\17								1	1	1.000	141.176