49/45: Difference between revisions

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'''49/45'''
{{Infobox Interval
|0 -2 -1 2>
| JI glyph =
| Ratio = 49/45
| Monzo = 0 -2 -1 2
| Cents = 147.428097
| Name = swetismic neutral second
| Color name =
| FJS name =
| Sound =
}}


147.428097 cents
'''49/45''', the swetismic neutral second, is 540/539 (3.2 cents) flatter than [[12/11]], and appears in [[7-limit]] scales as the interval between [[15/14]] and [[7/6]] as well as [[9/7]] and [[7/5]], and their inversions. It therefore represents one of the ways approximate [[11-limit]] harmony appears in 7-limit scales.


'''49/45''', the swetismic neutral second, is 540/539 (3.2 cents) flatter than [[12/11|12/11]], and appears in 7-limit scales as the interval between 15/14 and 7/6, and 9/7 and 7/5, and their inversions. It therefore represents one of the ways approximate 11-limit harmony appears in 7-limit scales.
[[Category:Interval]]

Revision as of 15:06, 8 November 2020

Interval information
Ratio 49/45
Factorization 3-2 × 5-1 × 72
Monzo [0 -2 -1 2⟩
Size in cents 147.4281¢
Name swetismic neutral second
FJS name [math]\displaystyle{ \text{d3}^{7,7}_{5} }[/math]
Special properties reduced
Tenney norm (log2 nd) 11.1066
Weil norm (log2 max(n, d)) 11.2294
Wilson norm (sopfr(nd)) 25
Open this interval in xen-calc

49/45, the swetismic neutral second, is 540/539 (3.2 cents) flatter than 12/11, and appears in 7-limit scales as the interval between 15/14 and 7/6 as well as 9/7 and 7/5, and their inversions. It therefore represents one of the ways approximate 11-limit harmony appears in 7-limit scales.

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