64/33: Difference between revisions

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{{Infobox Interval
{{Infobox Interval
| Name = undecimal infraoctave, octave-reduced 33rd subharmonic
| Name = undecimal infraoctave, Alpharabian infraoctave, octave-reduced 33rd subharmonic
| Color name = 1u8, lu octave
| Color name = 1u8, lu octave
| Sound = Ji-64-33-csound-foscil-220hz.mp3
| Sound = Ji-64-33-csound-foscil-220hz.mp3
}}
}}


'''64/33''', the '''undecimal infraoctave''', or '''octave-reduced 33rd subharmonic''', is an interval which differs by a [[385/384|keenanisma (385/384)]] from the [[35/18|septimal semidiminished octave (35/18)]].  
'''64/33''', the '''undecimal infraoctave''', the '''Alpharabian infraoctave''' or the '''octave-reduced 33rd subharmonic''', is an interval which differs by a [[385/384|keenanisma (385/384)]] from the [[35/18|septimal semidiminished octave (35/18)]].  


== See also ==
== See also ==

Latest revision as of 14:21, 22 June 2023

Interval information
Ratio 64/33
Factorization 26 × 3-1 × 11-1
Monzo [6 -1 0 0 -1
Size in cents 1146.727¢
Names undecimal infraoctave,
Alpharabian infraoctave,
octave-reduced 33rd subharmonic
Color name 1u8, lu octave
FJS name [math]\displaystyle{ \text{P8}_{11} }[/math]
Special properties reduced,
reduced subharmonic
Tenney height (log2 nd) 11.0444
Weil height (log2 max(n, d)) 12
Wilson height (sopfr(nd)) 26

[sound info]
Open this interval in xen-calc

64/33, the undecimal infraoctave, the Alpharabian infraoctave or the octave-reduced 33rd subharmonic, is an interval which differs by a keenanisma (385/384) from the septimal semidiminished octave (35/18).

See also