Talk:17L 2s

Revision as of 19:24, 29 April 2025 by Lucius Chiaraviglio (talk | contribs) (Alphatricot/Alphatrident: Proposed text to add to introduction section)

Alphatricot/Alphatrident

Alphatricot/Alphatrident is in the vicinity of 176edo, but I can't figure out how to get it into the MOS tuning spectrum table (I know the template has a way to do it, because I've seen it elsewhere, but it's undocumented, and when I looked at the page source where I saw it elsewhere, it seemed unintuitive how it was used there).

Added: Lucius Chiaraviglio (talk) 06:04, 28 April 2025 (UTC)

I am going to try to see if this will work. Using this as a staging area to make sure I get the template parameters right rather than experiment on the real page and botch the whole thing:


Scale tree and tuning spectrum of 17L 2s
Generator(edo) Cents Step ratio Comments
Bright Dark L:s Hardness
10\19 631.579 568.421 1:1 1.000 Equalized 17L 2s
59\112 632.143 567.857 6:5 1.200
49\93 632.258 567.742 5:4 1.250
88\167 632.335 567.665 9:7 1.286
39\74 632.432 567.568 4:3 1.333 Supersoft 17L 2s
107\203 632.512 567.488 11:8 1.375
68\129 632.558 567.442 7:5 1.400
97\184 632.609 567.391 10:7 1.429
29\55 632.727 567.273 3:2 1.500 Soft 17L 2s
106\201 632.836 567.164 11:7 1.571
77\146 632.877 567.123 8:5 1.600
125\237 632.911 567.089 13:8 1.625
48\91 632.967 567.033 5:3 1.667 Semisoft 17L 2s
115\218 633.028 566.972 12:7 1.714
67\127 633.071 566.929 7:4 1.750
86\163 633.129 566.871 9:5 1.800
19\36 633.333 566.667 2:1 2.000 Basic 17L 2s
Scales with tunings softer than this are proper
85\161 633.540 566.460 9:4 2.250
66\125 633.600 566.400 7:3 2.333
113\214 633.645 566.355 12:5 2.400
47\89 633.708 566.292 5:2 2.500 Semihard 17L 2s
122\231 633.766 566.234 13:5 2.600
75\142 633.803 566.197 8:3 2.667
103\195 633.846 566.154 11:4 2.750
28\53 633.962 566.038 3:1 3.000 Hard 17L 2s
93\176 634.091 565.909 10:3 3.333 Alphatricot/Alphatrident is around here
65\123 634.146 565.854 7:2 3.500
102\193 634.197 565.803 11:3 3.667
37\70 634.286 565.714 4:1 4.000 Superhard 17L 2s
83\157 634.395 565.605 9:2 4.500
46\87 634.483 565.517 5:1 5.000
55\104 634.615 565.385 6:1 6.000
9\17 635.294 564.706 1:0 → ∞ Collapsed 17L 2s

Well, it seems to work despite me not being able to figure out how to tell MOS tuning spectrum what the MOS is (extracts from the page it is embedded in? — but this is a Talk page), but I had better leave this for a bit for review before committing it to the real page. (This is for review of the Comment entries I put in the table from the music theory perspective, as well as making sure that this displays properly on other people's computers.)

Proposed text to add to introduction section

From a regular temperament theory perspective, this scale is notable for corresponding to the mega chromatic scale of the Alphatricot family temperaments. Unfortunately, its generator does not have a convenient rational representation — the simple ratios 23/16 and even 36/25 are off-scale flat (although just barely in the case of 36/25, which is near just in the equalized endpoint 19edo), while the simple ratio 13/9 is off-scale sharp. The Alphatricot family uses ~59049/40960 as a generator.

Added: Lucius Chiaraviglio (talk) 06:19, 28 April 2025 (UTC)
Last modified: Lucius Chiaraviglio (talk) 19:24, 29 April 2025 (UTC)

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