r2i
- pitchtools.r2i(ratio)
Convert the ratio between 2 freqs. to their interval in semitones
- Parameters:
ratio (
float
) – a ratio between two frequencies- Return type:
float
- Returns:
The interval (in semitones) between those frequencies
Example
>>> f1 = n2f("C4") >>> f2 = n2f("D4") >>> ratio2interval(f2/f1) 2
See also