Mnemonic Devices
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Todo: link, expand, cleanup |
A mnemonic device is a technique a person can use to help them improve their ability to remember something. (Think of "PEMDAS" for remembering the standard order of operations in arithmetic.) In xenharmonics, the creation and collection of mnemonic devices may prove useful in aiding or even bypassing tuning computations.
Nonoctave interval poem-setting
A fun and kooky way to convert a string of numbers into a songlet.
- Identify an interval of interest. Convert it to cents, to the thousandths place. 3/2 = log(3/2)/log(2)*1200 ≈ 701.955¢
- Write a poem wherein each digit will correspond to a word with that number of letters. For zero, find a 10-letter word. 11-, 12-, etc. letter words are also permissible. Raisins, applejacks, 'n' Béarnaise sauce: crunk!
- Set that poem to music using only the interval of interest. Left as an exercise to the reader.
A set of nonoctave interval mnemonics were created for 17edo and included in the fledgling edition of The Sagittal Songbook. Take a look, try 'em out! File:Jarband's nude rainbow.pdf
53EDO: Try it!
Let's try making nonoctave intervals for 53edo! I've listed the cents values for the degrees of 53edo below. When the inspiration strikes, pen a one-line poem and list it here. (It's okay to have competing poems for the same interval value.) Then, set it to music, or get someone else to. (But before you do that, double-check that the digits and letter counts match!)
1: 22.642 cents
2: 45.283 cents
3: 67.925 cents
4: 90.566 cents
5: 113.208 cents
6: 135.849 cents
7: 158.491 cents
8: 181.132 cents
9: 203.774 cents
10: 226.415 cents
11: 249.057 cents
12: 271.698 cents
13: 294.340 cents
14: 316.981 cents
15: 339.623 cents
16: 362.264 cents
17: 384.906 cents
18: 407.547 cents
19: 430.189 cents
20: 452.830 cents
21: 475.472 cents
22: 498.113 cents
23: 520.755 cents
24: 543.396 cents
25: 566.038 cents
26: 588.679 cents
27: 611.321 cents
28: 633.962 cents
29: 656.604 cents
30: 679.245 cents
31: 701.887 cents Raisins, applejacks, & churlish american mofongo!
32: 724.528 cents
33: 747.170 cents
34: 769.811 cents
35: 792.453 cents
36: 815.094 cents
37: 837.736 cents
38: 860.377 cents
39: 883.019 cents
40: 905.660 cents
41: 928.302 cents
42: 950.943 cents
43: 973.585 cents
44: 996.226 cents
45: 1018.868 cents
46: 1041.509 cents
47: 1064.151 cents
48: 1086.792 cents
49: 1109.434 cents
50: 1132.075 cents
51: 1154.717 cents
52: 1177.358 cents