60/49

Interval information

Ratio	60/49
Factorization	22 × 3 × 5 × 7-2
Monzo	[2 1 1 -2⟩
Size in cents	350.6169¢
Name	smaller septimal neutral third
FJS name	[math]\displaystyle{ \text{A2}^{5}_{7,7} }[/math]
Special properties	reduced
Tenney norm (log2 nd)	11.5216
Weil norm (log2 max(n, d))	11.8138
Wilson norm (sopfr(nd))	26
[sound info]
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60/49, the smaller septimal neutral third, is only 2401/2400 (0.72 cents) flat of 49/40, the larger septimal neutral third. In breed tempering, these are equated, dividing the fifth exactly in half. It is also 540/539 (3.2 cents) sharp of 11/9, and this is one of the ways 11-limit harmony is introduced into 7-limit scales. In particular, it is the interval between 7/6 and 10/7.

See also

• 24edo
• Iceface Tuning
• Gallery of just intervals