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A131062
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Rounded frequencies of notes in a Pythagorean scale, starting with 260.7 Hertz for a C.
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10
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261, 293, 330, 348, 391, 440, 495, 521, 587, 660, 695, 782, 880, 990, 1043, 1173, 1320, 1391, 1564, 1760, 1980, 2086
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| The approximate value of 260.7 Hz for the C corresponds to 16/27 * 440 Hz. The frequencies correspond to the ratios [1/1, 9/8, 81/64, 4/3, 3/2, 27/16, 243/128, 2/1].
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LINKS
| Wikipedia, Just intonation - Pythagorean tuning.
Wikipedia, Pythagorean tuning.
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CROSSREFS
| Cf. A131071 for the same scale including half-tones.
Sequence in context: A200808 A045026 A131071 * A079506 A028527 A014569
Adjacent sequences: A131059 A131060 A131061 * A131063 A131064 A131065
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KEYWORD
| nonn
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AUTHOR
| Hans Isdahl (hansi(AT)nordtroms.net), Sep 24 2007
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EXTENSIONS
| Value of a(8) corrected, sequence extended to 3 octaves and comments added by M. F. Hasler (following suggestions by Franklin T. Adams-Watters and Charles R Greathouse IV), Oct 05 2011
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