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Interval information
Ratio 1024/729
Monzo |10 -6>
Size in cents 588.26999
Name(s) Pythagorean narrow tritone
Pythagorean diminished fifth
Color name sw5, small wa 5th
[sound info]

The Pythagorean diminished fifth, 1024/729, may be reached by stacking six perfect fourths (4/3), and reducing by two octaves. It is separated from the 5-limit interval of 45/32 by the schisma, 32805/32768 (less than 2 cents).

See also