1-3-5-7-11-15 eikosany: Difference between revisions

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[[File:1-3-5-7-11-15_Eikosany.png|thumb|Circle diagram.]] A [[15-odd-limit]] [[eikosany]]. This creates a scale of 1 33/32 35/32 11/10 7/6 77/64 5/4 77/60 21/16 11/8 7/5 3/2 77/48 55/32 7/4 11/6 15/8 77/40 2/1, with steps of 1 33/32 35/32 11/10 7/6 77/64 5/4 77/60 21/16 11/8 7/5 3/2 77/48 55/32 7/4 11/6 15/8 77/40 2/1. (7/4 and 11/8 appear twice, reducing this to an 18 note scale.) While mildly reduced in options, the ones that remain are quite decent for its size, with 8 perfect fifths and two [[112/75|marvellous]] ones, and only one 10 cent step that blurs into its neighbour. In addition, at 18 notes, this is easier to keep track of than most large scales when mapped a regular keyboard because the notes are on the same key every other octave, although your range will still be somewhat compressed.
[[File:1-3-5-7-11-15_Eikosany.png|thumb|Circle diagram.]] A [[15-odd-limit]] [[eikosany]]. This creates a scale of 1 33/32 35/32 11/10 7/6 77/64 5/4 77/60 21/16 11/8 7/5 3/2 77/48 55/32 7/4 11/6 15/8 77/40 2/1, with steps of 1 33/32 35/33 176/175 35/33 33/32 80/77 77/75 45/44 22/21 56/55 15/14 77/72 15/14 56/55 22/21 45/44 77/75 80/77. (7/4 and 11/8 appear twice, reducing this to an 18 note scale.) While mildly reduced in options, the ones that remain are quite decent for its size, with 8 perfect fifths and two [[112/75|marvellous]] ones, and only one 10 cent step that blurs into its neighbour. In addition, at 18 notes, this is easier to keep track of than most large scales when mapped a regular keyboard because the notes are on the same key every other octave, although your range will still be somewhat compressed.


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