jointanalyzer.py 文件源码

def filter_pitch(self, pitch, aligned_notes):
        tic = timeit.default_timer()
        self.vprint(u"- Filtering predominant melody of {0:s} after "
                    u"audio-score alignment.".format(pitch['source']))
        aligned_notes_ = [IO.dict_keys_to_camel_case(n)
                          for n in deepcopy(aligned_notes)]

        pitch_temp, notes_filtered, synth_pitch = \
            self._aligned_pitch_filter.filter(pitch['pitch'], aligned_notes_)

        notes_filtered = [IO.dict_keys_to_snake_case(n)
                          for n in notes_filtered]

        pitch_filtered = deepcopy(pitch)
        pitch_filtered['pitch'] = pitch_temp
        pitch_filtered['citation'] = 'SenturkThesis'
        pitch_filtered['procedure'] = 'Pitch filtering according to ' \
                                      'audio-score alignment'

        # print elapsed time, if verbose
        self.vprint_time(tic, timeit.default_timer())

        return pitch_filtered, notes_filtered