In [1]:

    

%matplotlib inline

import json
from tonicidentifier.toniclastnote import TonicLastNote
from pitchfilter.pitchfilter import PitchFilter


    

In [2]:

    

pitch = json.load(open("sample_data/cab08727-d5c2-4fda-9d96-d107915a85ec.json", 'r'))['pitch']

# Post process the pitch track to get rid of spurious pitch estimations and correct octave errors
flt = PitchFilter()
pitch = flt.run(pitch)


    

In [3]:

    

tonic_identifier = TonicLastNote()
tonic, pitch_sliced, pitch_chunks, distribution = tonic_identifier.identify(pitch)


    

In [4]:

    

tonic_identifier.plot(pitch_sliced, tonic, pitch_chunks, distribution)