if _ > instrument_three_range_highest:
continue
elif _ < instrument_three_range_lowest:
continue
else:
voice_3_chord_1.append(_)
for _ in chord_1:
if _ > instrument_four_range_highest:
continue
elif _ < instrument_four_range_lowest:
continue
else:
voice_4_chord_1.append(_)
voice_1_chord_1 = evans.Sequence(voice_1_chord_1).mirror(
sequential_duplicates=False)
voice_1_chord_1 = evans.Sequence(voice_1_chord_1).rotate(18)
voice_1_chord_1 = [
x for x in evans.Sequence(voice_1_chord_1).random_walk(
random_seed=1,
length=5000,
step_list=[1],
)
]
voice_2_chord_1 = evans.Sequence(voice_2_chord_1).mirror(
sequential_duplicates=False)
voice_2_chord_1 = evans.Sequence(voice_2_chord_1).rotate(18)
voice_2_chord_1 = [
x for x in evans.Sequence(voice_2_chord_1).random_walk(
random_seed=4,
),
forget=False,
),
attachment_handlers=[
evans.PitchHandler(
evans.Sequence(
microtones.PitchSegment(
[
0,
"2/3",
"4/3",
"6/3",
"8/3",
"1/2",
"3/2",
]
).sorted(),
)
.mirror(
sequential_duplicates=False,
)
.random_walk(
random_seed=25,
length=200,
step_list=[1, 2],
),
forget=False,
),
evans.ArticulationHandler(
[
"tremolo",
item_ = []
for _ in item:
item_.append(_ + 12)
chord_2.append(item_)
else:
assert isinstance(item, (int, float))
chord_2.append(item + 12)
for i, pitch in enumerate(chord_2):
if isinstance(pitch, list):
item_ = []
for _ in pitch:
if 28 < _:
item_.append(_ - 12)
else:
item_.append(_)
chord_2[i] = item_
else:
if 28 < pitch:
chord_2[i] = pitch - 12
# chord_2 = [
# item + 12
# if isinstance(item, (int, float))
# else [_ + 12 for _ in item]
# for item in chord_1
# ]
chord_1 = evans.Sequence(chord_2).pitch_warp(warp_values=[0.5, -0.5],
boolean_vector=[0, 0, 1, 0, 1])
instrument_four_range_highest,
instrument_four_range_lowest,
instrument_one_range_highest,
instrument_one_range_lowest,
instrument_three_range_highest,
instrument_three_range_lowest,
instrument_two_range_highest,
instrument_two_range_lowest,
)
chord_1 = [-24, -20, -15, -14, -4, 5, 11, 19, 26, 37, 39, 42]
chord_2 = [-24, -16, -9, 2, 4, 7, 13, 17, 22, 23, 33, 42]
chord_3 = [-24, -21, -19, -8, -1, 7, 13, 22, 32, 33, 38, 42]
chord_4 = [-24, -15, -5, -4, 1, 5, 11, 14, 16, 27, 34, 42]
chord_1 = evans.Sequence(chord_1).reproportion_by_base(
base=1.5, round=evans.to_nearest_eighth_tone)
chord_2 = evans.Sequence(chord_2).reproportion_by_base(
base=1.5, round=evans.to_nearest_eighth_tone)
chord_3 = evans.Sequence(chord_3).reproportion_by_base(
base=1.5, round=evans.to_nearest_eighth_tone)
chord_4 = evans.Sequence(chord_4).reproportion_by_base(
base=1.5, round=evans.to_nearest_eighth_tone)
# round to quarter tones?
# violin 1
violin_1_chord_1 = [
_ for _ in chord_1
if instrument_one_range_lowest <= _ <= instrument_one_range_highest
]
violin_1_chord_2 = [
_ for _ in chord_2
if instrument_one_range_lowest <= _ <= instrument_one_range_highest
Fraction(5860, 100),
Fraction(639, 100),
Fraction(103, 100),
Fraction(99, 100),
Fraction(72, 100),
Fraction(67, 100),
Fraction(45, 100),
Fraction(41, 100),
]
years = evans.RatioClassSegment(years)
days = [Fraction(_, days[-1]) for _ in days]
days = evans.RatioClassSegment(days)
years = evans.Sequence(years).stack_pitches(as_ratios=True)
days = evans.Sequence(days).sort().stack_pitches(as_ratios=True)
for _ in years:
print(_)
print("")
for _ in days:
print(_)
staff1 = abjad.Staff([abjad.Note("fs,,4") for _ in years])
staff2 = abjad.Staff([abjad.Note("a,4") for _ in days])
funnel = evans.funnel_inner_tree_to_x(rtm_string=rotation, x=6)
funnels.append(funnel)
index_cycle = evans.cyc([i for i in range(len(funnels[0]))])
tuple_list = []
for i in range(len(rotations)):
tuple_ = (i, next(index_cycle))
tuple_list.append(tuple_)
final_rtm_list = []
for tuple_ in tuple_list:
a = tuple_[0]
b = tuple_[-1]
final_rtm_list.append(funnels[a][b])
final_rtm_list = evans.Sequence(final_rtm_list).rotate(1)
quantizer = evans.RhythmTreeQuantizer()
final_rtm_list = [quantizer(_) for _ in final_rtm_list]
final_rtm_list = [
evans.flatten_tree_level(_, recurse=True) for _ in final_rtm_list
]
# final_rtm_list = [
# "(1 ((1 (1 2)) 1 (1 (1 1 2)) (1 (1 2)) 1))", # modified
# "(1 ((1 (2 1)) 1 (1 (1 1 2)) (1 (2 1)) 1))", # modified
# "(1 ((1 (2 1)) 1 (1 (1 1 1)) (1 (1 2)) 2))", # modified
# "(1 ((2 (2 1)) 1 (2 (1 1 1)) (1 (1 1)) 2))", # modified
# "(1 ((1 (1 1)) 1 (1 (1 1 1)) (1 (1 1)) 1))", # modified
# "(1 ((1 (1 2)) 2 (2 (2 1 1)) (2 (2 1)) 1))", # modified
# "(1 ((1 (1 2)) 2 (1 (1 1 2)) (2 (2 1)) 1))", # modified
# "(1 ((2 (2 1)) 1 (1 (1 1 2)) (2 (2 1)) 1))", # modified
# "(1 ((2 (2 1)) 1 (2 (1 1 1)) (1 (1 2)) 2))", # modified
import evans
from abjadext import microtones
source_intervals = [3, 1, 2, 2]
source = [2]
for interval in source_intervals:
source.append(source[-1] + interval)
added_sequences = evans.Sequence(source).derive_added_sequences(
source_intervals, flat=True
)
multiplied_sequences = evans.Sequence(added_sequences).derive_multiplied_sequences(
source_intervals, flat=True
)
set_one = microtones.PitchClassSet(multiplied_sequences)
segment_one = microtones.PitchSegment(set_one).transpose(8)
segment_one = segment_one.transpose(9)
set_two = microtones.PitchClassSet(multiplied_sequences)
segment_two = microtones.PitchSegment(set_two)
segment_two += segment_two.invert(4).transpose(6)
segment_two = segment_two.transpose(-10).retrograde() + segment_two
segment_two = segment_two.transpose(9)
saxophone_pitch_handler_one = evans.PitchHandler(
pitch_list=segment_one, forget=False, name="saxophone_pitch_handler_one"
)
