Music Interval Calculator

Created by Rita Rain
Reviewed by Bogna Szyk and Jack Bowater
Last updated: May 18, 2022
This calc gives the musical interval between two notes described by their frequencies. This is done by a simple exponential relationship, assuming that there are 12 semitones for each doubling of frequency.
Rita Rain
Interval type
between notes
Note 1
C
Note 2
C
Interval: perfect prime (unison)
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