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Interval information
Ratio 64/33
Monzo [6 -1 0 0 -1
Size in cents 1146.72706
Name(s) undecimal infraoctave,
octave-reduced 33rd subharmonic
Color name 1u8, lu octave
FJS name P811

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

See also