256/135

Interval information

Ratio

256/135

Factorization

2⁸ × 3^-3 × 5^-1

Monzo

[8 -3 -1⟩

Size in cents

1107.821¢

Name

ptolemaic diminished octave

Color name

sg8, sagu octave

FJS name

[math]\displaystyle{ \text{d8}_{5} }[/math]

Special properties

reduced,
reduced subharmonic

Tenney height (log₂ nd)

15.0768

Weil height (log₂ max(n, d))

16

Wilson height (sopfr(nd))

30

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The interval 256/135, the ptolemaic diminished octave is the interval formed by subtracting 135/128 from the octave, it differs from 243/128 by the schisma.

256/135

See also