notes2ratio
- pitchtools.notes2ratio(n1, n2, maxdenominator=16)[source]
Find the ratio between n1 and n2
- Parameters:
n1 (
Union
[float
,str
]) – first note (a midinote or a notename)n2 (
Union
[float
,str
]) – second note (a midinote or a notename)maxdenominator – the maximum denominator possible
- Return type:
tuple
[int
,int
]- Returns:
a Fraction with the ratio between the two notes
- NB: to obtain the ratios of the harmonic series, the second note
should match the intonation of the corresponding overtone of the first note
Note 1
Note 2
Ratio
C4
D4
8/9
C4
Eb4+20
5/6
C4
E4
4/5
C4
F#4-30
5/7
C4
G4
2/3
C4
A4
3/5
C4
Bb4-30
4/7
C4
B4
8/15
See also