25/18: Difference between revisions

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| Monzo = -1 -2 2
| Monzo = -1 -2 2
| Cents = 568.71743
| Cents = 568.71743
| Names = classic augmented fourth, <br/> pental augmented fourth
| Name = classic augmented fourth, <br/> pental augmented fourth
| Color name = yy4, yoyo 4th
| Color name = yy4, yoyo 4th
| Sound = jid_25_18_pluck_adu_dr220.mp3
| Sound = jid_25_18_pluck_adu_dr220.mp3

Revision as of 12:13, 7 November 2020

Interval information
Ratio 25/18
Factorization 2-1 × 3-2 × 52
Monzo [-1 -2 2⟩
Size in cents 568.7174¢
Names classic augmented fourth,
pental augmented fourth
Color name yy4, yoyo 4th
FJS name [math]\displaystyle{ \text{A4}^{5,5} }[/math]
Special properties reduced
Tenney norm (log2 nd) 8.81378
Weil norm (log2 max(n, d)) 9.28771
Wilson norm (sopfr(nd)) 18

[sound info]
Open this interval in xen-calc

25/18, the classic (5-limit) augmented fourth, is 325/324 (5.3 cents) flat of 18/13, and is the interval between 6/5 and 5/3 or 9/5 and 5/2 respectively.

See also

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