3971/3969

Interval information

Ratio	3971/3969
Factorization	3-4 × 7-2 × 11 × 192
Monzo	[0 -4 0 -2 1 0 0 2⟩
Size in cents	0.8721582¢
Name	heartlandisma
Color name	19oo1orr1, nonoloruru unison
FJS name	[math]\displaystyle{ \text{d1}^{11,19,19}_{7,7} }[/math]
Special properties	reduced
Tenney height (log2 nd)	23.9098
Weil height (log2 max(n, d))	23.9106
Wilson height (sopfr(nd))	75
Comma size	unnoticeable
S-expression	S19 / S21
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The heartlandisma, with a ratio of 3971/3969 (also 3.7.11.19 subgroup) is the difference between two 21/19s and a 11/9 neutral third. Measuring about 0.87 ¢, it is an unnoticeable comma. By tempering it out is defined the heartlandismic temperament, which enables the heartlandismic chords.

Etymology

The name heartlandisma was named by Xenllium in 2023. It is so named because 21/19 (173.268 ¢) is within heartland range of Margo Schulter's equable heptatonic.