52/49: Difference between revisions

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'''52/49''' is a semitone-sized interval, the difference between [[13/8]] and [[49/32]]. It is a member of the 2.7.13 subgroup. It is also the difference between the flat minor seventh of [[7/4]] and the flat major seventh of [[13/7]].
'''52/49''', the '''hammer semitone''', is the difference between [[13/8]] and [[49/32]]. It is a member of the 2.7.13 subgroup. It is also the difference between the flat minor seventh of [[7/4]] and the flat major seventh of [[13/7]].


It is close to [[17/16]], differing from it by the [[unnoticeable comma]] of [[833/832]].
It is close to [[17/16]], differing from it by the [[unnoticeable comma]] of [[833/832]].

Revision as of 00:56, 22 May 2023

Interval information
Ratio 52/49
Factorization 22 × 7-2 × 13
Monzo [2 0 0 -2 0 1
Size in cents 102.8758¢
Names hammer semitone,
hammerisma
Color name thoruru unison, 3orr1
FJS name [math]\displaystyle{ \text{P1}^{13}_{7,7} }[/math]
Special properties reduced
Tenney norm (log2 nd) 11.3151
Weil norm (log2 max(n, d)) 11.4009
Wilson norm (sopfr(nd)) 31
Open this interval in xen-calc

52/49, the hammer semitone, is the difference between 13/8 and 49/32. It is a member of the 2.7.13 subgroup. It is also the difference between the flat minor seventh of 7/4 and the flat major seventh of 13/7.

It is close to 17/16, differing from it by the unnoticeable comma of 833/832.