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'''26/15''', the '''tridecimal semitwelfth''', is a [[13-limit]] [[interseptimal]] interval measuring about 952{{cent}}. | '''26/15''', the '''tridecimal semitwelfth''', is a [[13-limit]] [[interseptimal]] interval measuring about 952{{cent}}. Two 26/15's exceed the [[tritave]] by [[676/675]]. | ||
== Approximation == | |||
{{Interval edo approximation|26/15}} | |||
== Trivia == | |||
This ratio is the difference between two relatively common record speeds (78rpm and 45rpm). As such, if a 78 is played at 45rpm, the pitch is lowered by this interval. | |||
== See also == | == See also == | ||
* [[15/13]] – its [[octave complement]] | * [[15/13]] – its [[octave complement]] | ||
* [[Gallery of just intervals]] | * [[Gallery of just intervals]] | ||
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