24 lines
562 B
Plaintext
24 lines
562 B
Plaintext
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! dudon_soria.scl
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!
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12 from a 17-notes cycle, equal-beating extended fifths (705.5685 c.) sequence
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12
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!
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481/445
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4011/3560
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2067/1780
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1133/890
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9503/7120
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128/89
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533/356
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723/445
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754/445
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1233/712
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1703/890
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2/1
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! Airos recurrent sequence x^3 = 13 - 8x, Dudon 2008
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! Eq-b of fourths, and septimal minor thirds with harmonic 7ths :
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! 8(4 - 3x) = 3x^3 - 7 = (32x^3 - 56x)/13
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! Airos fourths of 494.4315 c. (approx. 640/481),
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! cycle here starting from the neutral sixth (A-koron = 723/445)
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! -c with the 13th harmonic : (13 * 890) - 9503 = 2067, etc.
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