2185/2184, the guangdongisma is a 23-limit superparticular comma of about 0.79 cents. It is the amount by which a stack consisting of 13/10, 24/19 and 28/23 falls short of an octave. By tempering it out is defined the guangdongismic temperament, which enables the guangdongismic chords.

Interval information
Ratio 2185/2184
Factorization 2-3 × 3-1 × 5 × 7-1 × 13-1 × 19 × 23
Monzo [-3 -1 1 -1 0 -1 0 1 1
Size in cents 0.7925082¢
Name guangdongisma
Color name 23o19o3ury1,
twethonothuruyo 1sn,
Twethonothuruyo comma
FJS name [math]\displaystyle{ \text{d}{-2}^{5,19,23}_{7,13} }[/math]
Special properties superparticular,
reduced
Tenney norm (log2 nd) 22.1862
Weil norm (log2 max(n, d)) 22.1868
Wilson norm (sopfr(nd)) 76
Comma size unnoticeable
Open this interval in xen-calc

Etymology

The name guangdongisma was named by Xenllium in 2023. It refers to 2185 Guangdong, the asteroid. Which was in turn named after a region of China.

See also