2001/2000

Interval information

Ratio	2001/2000
Subgroup monzo	2.3.5.23.29 [-4 1 -3 1 1⟩
Size in cents	0.8654007¢
Name	major discoverisma
Color name	29o23og32, Twenotwethotrigu 2nd, Twenotwethotrigu comma
FJS name	[math]\displaystyle{ \text{d1}^{23,29}_{5,5,5} }[/math]
Special properties	superparticular, reduced
Tenney norm (log2 nd)	21.9323
Weil norm (log2 max(n, d))	21.933
Wilson norm (sopfr(nd))	78
Comma size	unnoticeable
Open this interval in xen-calc

2001/2000, the major discoverisma is a 29-limit superparticular comma of about 0.8654 cents. It is the amount by which a stack of 23/20 and 29/25 exceeds 4/3. It is also the amount by which a stack consisting of 6/5, 23/20 and 29/20 exceeds an octave (2/1).

Etymology

The word discoverisma was introduced by Xenllium in 2025. It refers to the spacecraft Discovery, which appears in the film 2001: A Space Odyssey. The name major discoverisma is contrast to the minor discoverisma, 2002/2001, measuring about 0.8650¢, which is the amount by which a stack consisting of 23/22 and 29/28 falls short of 13/12. 2001/2000 is larger than 2002/2001 by a 29-limit unnoticeable comma, 4004001/4004000.

Temperaments

Tempering it out in the full 29-limit leads to the major discoverismic temperament, while tempering it out in the 2.3.5.23.29 subgroup leads to the major discoveric temperament. In either case, it leads to major discoverismic chords in the 29-odd-limit.

See also

• 2002/2001 – minor discoverisma
• Unnoticeable comma
• List of superparticular intervals