i2r
- pitchtools.i2r(interval)
Convert a semitone interval to a ratio between 2 freqs.
- Parameters:
interval (
float
) – an interval in semitones- Return type:
float
- Returns:
the ratio between frequencies corresponding to the given interval
Example
>>> f1 = n2f("C4") >>> r = interval2ratio(7) # a 5th higher >>> f2n(f1*r) 4G
See also