def make_empty_measures(score):
print('making empty measures ...')
numerators, second_numerators = make_numerators()
numerators = sequencetools.flatten_sequence(numerators)
reading_lengths = get_measures_per_reading()
#for staff in iterate.naive_forward_in(score, klass = Staff):
for voice in score.music_voices:
meter_tokens = [(numerator, 8) for numerator in numerators]
measures = measuretools.make(meter_tokens)
#staff.extend(measures)
voice.extend(measures)
return score
def ascribe_tilt(score):
numerators, second_numerators = make_numerators()
numerators = sequencetools.flatten_sequence(numerators)
sublists = sequencetools.partition_by_weights_ratio(numerators, [2, 1, 1])
lengths = [len(sublist) for sublist in sublists]
#print(lengths, sequencetools.cumulative_sums(lengths))
for staff in iterate.naive_forward_in(score, Staff):
measures = list(iterate.measures_forward_in(staff))
measure_groups = sequencetools.partition_by_lengths(measures, lengths)
for measure_group_index, measure_group in enumerate(measure_groups):
for measure in measure_group:
tilt = get_tilt(measure_group_index, measure)
measure.history.tilt = tilt
def get_measures_per_reading():
first_numerators, second_numerators = make_numerators()
return [len(reading) for reading in first_numerators]
