15/1

Interval information

Ratio	15/1
Factorization	3 × 5
Monzo	[0 1 1⟩
Size in cents	4688.269¢
Name	15th harmonic
Color name	c3y7, tricoyo 7th
FJS name	[math]\displaystyle{ \text{M28}^{5} }[/math]
Special properties	harmonic
Tenney height (log2 nd)	3.90689
Weil height (log2 max(n, d))	7.81378
Wilson height (sopfr(nd))	8
Harmonic entropy (Shannon, [math]\displaystyle{ \sqrt{nd} }[/math])	~2.42571 bits
[sound info]
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15/1, the 15th harmonic, is the harmonic past 14/1 and before 16/1. It is three octaves above 15/8. In harmony, it can be approached as a stack of 3/1 and 5/1, making chords like 1–3–15, 1–5–15, or 1–3–5–15.

See also

• Gallery of just intervals