def test_Tuplet_get_timespan_01():
staff = abjad.Staff(r"c'4 d'4 \times 2/3 { e'4 f'4 g'4 }")
leaves = abjad.select(staff).leaves()
score = abjad.Score([staff])
mark = abjad.MetronomeMark((1, 4), 60)
abjad.attach(mark, leaves[0])
assert format(score) == abjad.String.normalize(r"""
\new Score
<<
\new Staff
{
\tempo 4=60
c'4
d'4
\times 2/3 {
e'4
f'4
g'4
}
}
>>
""")
assert abjad.inspect(staff).timespan(in_seconds=True) == \
abjad.Timespan(0, 4)
assert abjad.inspect(staff[0]).timespan(in_seconds=True) == \
abjad.Timespan(0, 1)
assert abjad.inspect(staff[1]).timespan(in_seconds=True) == \
abjad.Timespan(1, 2)
assert abjad.inspect(staff[-1]).timespan(in_seconds=True) == \
abjad.Timespan(2, 4)
def __call__(self,
counts,
max_duration=None,
translation=0,
rotation=None,
voice_name=None):
if rotation:
counts = counts[rotation:] + counts[:rotation]
counts = self._ready_counts(counts, translation)
denominator = self.denominator
increment_total = 0 + translation
timespan_list = abjad.TimespanList([])
for count in counts:
if count < 0:
increment_total += abs(count)
continue
start = increment_total
stop = start + count
if max_duration is not None:
stop = (max_duration + start) if count > max_duration else stop
timespan_list.append(
abjad.Timespan(
start_offset=(start, denominator),
stop_offset=(stop, denominator),
annotation=voice_name,
))
increment_total += count
return timespan_list
def intercalate_silences(rhythm_command_list, voice_names=None):
global_timespan = abjad.Timespan(
start_offset=0,
stop_offset=max(_.timespan.stop_offset for _ in rhythm_command_list),
)
silence_maker = handlers.RhythmHandler(
rmakers.stack(
rmakers.NoteRhythmMaker(),
rmakers.force_rest(
lambda _: abjad.Selection(_).leaves(pitched=True)),
),
name="silence_maker",
)
if voice_names is None:
voice_names = sorted(set(_.voice_name for _ in rhythm_command_list))
for voice_name in voice_names:
timespan_list = abjad.TimespanList([
_.timespan for _ in rhythm_command_list
if _.voice_name == voice_name
])
silences = abjad.TimespanList([global_timespan])
for timespan in timespan_list:
silences -= timespan
for timespan in silences:
new_command = RhythmCommand(
voice_name,
timespan,
silence_maker,
)
rhythm_command_list.append(new_command)
def __call__(self, timespan=None, offset=None):
"""
Evaluates time relation:
>>> offset = abjad.Offset(5)
>>> timespan = abjad.Timespan(0, 10)
>>> time_relation = abjad.timespans.offset_happens_during_timespan(
... offset=offset,
... timespan=timespan,
... hold=True,
... )
>>> time_relation()
True
Raises value error is either ``offset`` or ``timespan`` is none.
Otherwise returns boolean.
"""
import abjad
timespan = timespan or self.timespan
offset = offset or self.offset
if timespan is None or offset is None:
message = 'time relation is not fully loaded.'
raise ValueError(message)
if not isinstance(timespan, abjad.Timespan):
timespan = abjad.Timespan()._get_timespan(timespan)
offset = abjad.Offset(offset)
truth_value = self.inequality.evaluate_offset_inequality(
timespan.start_offset, timespan.stop_offset, offset)
return truth_value
def alternating_timespans(
alternations=[
[13, 5, 3],
[8, 5, 3],
[5, 5, 1],
[3, 8, 1],
[3, 13, 2],
[2, 13, 8],
[2, 8, 8],
[1, 3, 13],
],
denominator=4,
annotations=["Mat_1", "Mat_2", "Rests"],
):
"""Make timespans to use with alternating materials."""
n_annotations = len(annotations)
timespans = TimespanList()
counter_1 = []
for a, alt in enumerate(alternations):
for i in range(n_annotations):
if alt[i] == 0:
pass
else:
if a == 0 and i == 0:
timespans.append(
abjad.Timespan(
annotation=annotations[i],
start_offset=(0, denominator),
stop_offset=(alt[0], denominator),
)
)
counter_1.append(alt[0])
# print(0, alt[0])
else:
start_offset_ = (sum(counter_1), denominator)
stop_offset_ = (sum(counter_1) + alt[i], denominator)
# print(start_offset_, stop_offset_)
timespans.append(
abjad.Timespan(
annotation=annotations[i],
start_offset=start_offset_,
stop_offset=stop_offset_,
)
)
counter_1.append(alt[i])
return timespans
def __init__(self, consecutive_leaves):
self.proportion = None
self.selection = abjad.select(consecutive_leaves)
self.duration = sum([l.written_duration for l in self.selection])
self.pitch = self.selection[0].written_pitch
self.start_offset = self.get_leaf_offset(self.selection[0])
self.stop_offset = self.get_offset_after_note_duration(self.selection[-1])
self.timespan = abjad.Timespan(self.start_offset, self.stop_offset)
def test_Tuplet_timespan_01():
staff = abjad.Staff(r"c'4 d'4 \times 2/3 { e'4 f'4 g'4 }")
assert abjad.lilypond(staff) == abjad.String.normalize(r"""
\new Staff
{
c'4
d'4
\times 2/3 {
e'4
f'4
g'4
}
}
""")
assert abjad.get.timespan(staff) == abjad.Timespan(0, 1)
assert abjad.get.timespan(staff[0]) == abjad.Timespan(0, (1, 4))
assert abjad.get.timespan(staff[1]) == abjad.Timespan((1, 4), (1, 2))
assert abjad.get.timespan(staff[-1]) == abjad.Timespan((1, 2), 1)
def test_scoretools_Tuplet_timespan_01():
staff = abjad.Staff(r"c'4 d'4 \times 2/3 { e'4 f'4 g'4 }")
assert format(staff) == abjad.String.normalize(r'''
\new Staff
{
c'4
d'4
\times 2/3 {
e'4
f'4
g'4
}
}
''')
assert abjad.inspect(staff).get_timespan() == abjad.Timespan(0, 1)
assert abjad.inspect(staff[0]).get_timespan() == abjad.Timespan(0, (1, 4))
assert abjad.inspect(staff[1]).get_timespan() == abjad.Timespan((1, 4),
(1, 2))
assert abjad.inspect(staff[-1]).get_timespan() == abjad.Timespan((1, 2), 1)
def _get_timespan(self, in_seconds=False):
import abjad
if in_seconds:
self._update_now(offsets_in_seconds=True)
if self._start_offset_in_seconds is None:
raise MissingMetronomeMarkError
return abjad.Timespan(
start_offset=self._start_offset_in_seconds,
stop_offset=self._stop_offset_in_seconds,
)
else:
self._update_now(offsets=True)
return self._timespan
def __illustrate__(self, scale=None, target_timespan=None, **kwargs):
target_timespan = target_timespan or abjad.Timespan(0, 16)
assert isinstance(target_timespan, abjad.Timespan)
assert 0 < target_timespan.duration
scale = scale or 1.5
music_specifiers = abjad.OrderedDict([
('A', 'A music'),
('B', 'B music'),
('C', 'C music'),
('D', 'D music'),
('E', 'E music'),
('F', 'F music'),
('G', 'G music'),
('H', 'H music'),
('I', 'I music'),
('J', 'J music'),
])
timespan_list = self(
layer=0,
music_specifiers=music_specifiers,
target_timespan=target_timespan,
)
ti_lilypond_file = timespan_list.__illustrate__(
key='voice_name',
range_=target_timespan,
scale=scale,
)
ti_markup = ti_lilypond_file.items[-1]
offset_counter = abjad.OffsetCounter(timespan_list)
oc_lilypond_file = offset_counter.__illustrate__(
range_=target_timespan,
scale=scale,
)
oc_markup = oc_lilypond_file.items[-1]
lilypond_file = abjad.LilyPondFile.new(
default_paper_size=['tabloid', 'landscape'],
date_time_token=False,
)
lilypond_file.items.extend([
abjad.String.normalize('''
% Backport for pre 2.19.20 versions of LilyPond
#(define-markup-command (overlay layout props args)
(markup-list?)
(apply ly:stencil-add (interpret-markup-list layout props args)))
'''),
ti_markup,
abjad.Markup.null().pad_around(2),
oc_markup,
])
lilypond_file.header_block.tagline = False
return lilypond_file
def __illustrate__(self, scale=None, target_timespan=None, **kwargs):
target_timespan = target_timespan or abjad.Timespan(0, 16)
assert isinstance(target_timespan, abjad.Timespan)
assert 0 < target_timespan.duration
scale = scale or 1.5
music_specifiers = dict([
("A", "A music"),
("B", "B music"),
("C", "C music"),
("D", "D music"),
("E", "E music"),
("F", "F music"),
("G", "G music"),
("H", "H music"),
("I", "I music"),
("J", "J music"),
])
timespan_list = self(
layer=0,
music_specifiers=music_specifiers,
target_timespan=target_timespan,
)
ti_lilypond_file = timespan_list.__illustrate__(
key="voice_name",
range_=target_timespan,
scale=scale,
)
ti_markup = ti_lilypond_file.items[-1]
offset_counter = abjad.OffsetCounter(timespan_list)
oc_lilypond_file = offset_counter.__illustrate__(
range_=target_timespan,
scale=scale,
)
oc_markup = oc_lilypond_file.items[-1]
lilypond_file = abjad.LilyPondFile.new(
default_paper_size=["tabloid", "landscape"],
date_time_token=False,
)
lilypond_file.items.extend([
abjad.String.normalize("""
% Backport for pre 2.19.20 versions of LilyPond
#(define-markup-command (overlay layout props args)
(markup-list?)
(apply ly:stencil-add (interpret-markup-list layout props args)))
"""),
ti_markup,
abjad.Markup.null().pad_around(2),
oc_markup,
])
lilypond_file.header_block.tagline = False
return lilypond_file
def opposite_timespan_list(self):
"""Todo."""
for span1, span2 in zip(self, self[1:]):
i = self.index(span1)
if i == 0:
if span1.start_offset == 0:
pass
else:
new_initial_span = abjad.Timespan(
start_offset=(0, 1),
stop_offset=span1.start_offset,
annotation="Rests " + self[0].annotation,
)
self.append(new_initial_span)
timespans = abjad.TimespanList([span1, span2])
if timespans.all_are_contiguous is False:
new_span = abjad.Timespan(
start_offset=span1.stop_offset,
stop_offset=span2.start_offset,
annotation="Rests " + self[i + 1].annotation,
)
self.append(new_span)
return self
def add_silent_timespans(timespan_list, specifier=None):
silent_timespans = abjad.TimespanList([
abjad.Timespan(start_offset=0,
stop_offset=max(_.stop_offset for _ in timespan_list))
])
for timespan in timespan_list:
silent_timespans -= timespan
for silent_timespan in silent_timespans:
timespan_list.extend([
SilentTimespan(
start_offset=silent_timespan.start_offset,
stop_offset=silent_timespan.stop_offset,
annotation=specifier,
)
])
return timespan_list
def __init__(self, name=None):
import abjad
self._indicators_are_current = False
self._is_forbidden_to_update = False
self._measure_number = None
self._offsets_are_current = False
self._offsets_in_seconds_are_current = False
self._lilypond_grob_name_manager = None
self._parent = None
self._lilypond_setting_name_manager = None
self._start_offset = None
self._start_offset_in_seconds = None
self._stop_offset = None
self._stop_offset_in_seconds = None
self._timespan = abjad.Timespan()
self._wrappers = []
def talea_timespans(talea, advancement=0):
talea = abjad.new(talea)
talea = talea.advance(advancement)
timespans = abjad.TimespanList([])
total_duration = 0
for duration in talea:
start = total_duration
stop = total_duration + abs(duration)
if duration < 0:
timespan = SilentTimespan(start_offset=start,
stop_offset=stop,
annotation=None)
else:
timespan = abjad.Timespan(start_offset=start,
stop_offset=stop,
annotation=None)
timespans.append(timespan)
total_duration += abs(duration)
return timespans
def make_showable_list(timespan_lists):
master_list = abjad.TimespanList([])
for i, timespan_list in enumerate(timespan_lists):
for timespan in timespan_list:
if isinstance(timespan, SilentTimespan):
new_span = SilentTimespan(
start_offset=timespan.start_offset,
stop_offset=timespan.stop_offset,
annotation=str(i + 1),
)
else:
new_span = abjad.Timespan(
start_offset=timespan.start_offset,
stop_offset=timespan.stop_offset,
annotation=str(i + 1),
)
master_list.extend([new_span])
master_list.sort()
return master_list
def __init__(self, name=None):
import abjad
self._dependent_wrappers = []
self._indicator_wrappers = []
self._indicators_are_current = False
self._is_forbidden_to_update = False
self._measure_number = None
self._offsets_are_current = False
self._offsets_in_seconds_are_current = False
self._lilypond_grob_name_manager = None
self._parent = None
self._lilypond_setting_name_manager = None
self._spanners = set()
self._start_offset = None
self._start_offset_in_seconds = None
self._stop_offset = None
self._stop_offset_in_seconds = None
self._timespan = abjad.Timespan()
self._name = None
if name is not None:
self.name = name # name must be setup *after* parent
voice_name="Voice 4",
),
])
# temp_list = abjad.TimespanList([
# abjad.AnnotatedTimespan(_.start_offset, _.stop_offset, annotation=_.voice_name) for _ in rhythm_timespan_list
# ])
#
# abjad.show(temp_list, scale=0.7, key="annotation")
#
# raise Exception("Stop")
# ######
# pitch#
# ######
pitch_target_timespan = abjad.Timespan(0, 6)
pitch_timespan_maker = TaleaTimespanMaker(
initial_silence_talea=rmakers.Talea(
counts=([15, 0, 24, 24]),
denominator=4,
),
playing_talea=rmakers.Talea(counts=([9, 8, 7]), denominator=4),
silence_talea=rmakers.Talea(counts=([5, 1, 5, 1]), denominator=4),
)
pitch_timespan_list = pitch_timespan_maker(
music_specifiers=music_specifiers, target_timespan=pitch_target_timespan)
# ######
# dynamic#
import abjad
ts_list = abjad.TimespanList()
spans = [abjad.Timespan(0, 2, "hello"), abjad.Timespan(0, 2, "world")]
for _ in spans:
ts_list.append(_)
location = [abjad.Offset(1)]
ts_list.split_at_offsets(location)
# annotation is preserved through splitting!
from collections import OrderedDict
import abjad
import tsmakers
from abjadext import rmakers
from adumbration.materials.score_structure.instruments import instruments
music_specifiers = OrderedDict([(f"Voice {i+1}", None)
for i, name in enumerate(instruments)])
# #######
# rhythm#
# #######
rhythm_target_timespan = abjad.Timespan(0, 30)
rhythm_timespan_maker = tsmakers.TaleaTimespanMaker(
initial_silence_talea=rmakers.Talea(
counts=([
0,
]),
denominator=4,
),
playing_talea=rmakers.Talea(
counts=([
2,
2,
2,
1,
1,
1,
1,
second=1,
modulus=4)
pitch_padovan_1 = evans.Sequence.e_dovan_cycle(n=3,
iters=5,
first=3,
second=5,
modulus=5)
music_specifiers = OrderedDict([(f"Voice {i+1}", None)
for i, name in enumerate(instruments)])
# #######
# rhythm#
# #######
rhythm_target_timespan = abjad.Timespan(0, 22)
# 1, 3, 2
rhythm_timespan_maker = TaleaTimespanMaker(
initial_silence_talea=rmakers.Talea(counts=([0, 3, 2, 0]), denominator=8),
# synchronize_step=True, #goes down voices instead of across? maybe not consistent...
# synchronize_groupings=True, #goes down voices instead of across? maybe not consistent...
playing_talea=rmakers.Talea(counts=(padovan_1), denominator=4),
playing_groupings=(
padovan_3), # smashes timespans together without intermittent silence
silence_talea=rmakers.Talea(counts=(padovan_2), denominator=4),
# fuse_groups=False, #turns groups from multiple timespans into one large timespan
)
rhythm_timespan_list = rhythm_timespan_maker(
music_specifiers=music_specifiers, target_timespan=rhythm_target_timespan)
from collections import OrderedDict
import abjad
from abjadext import rmakers as rmakers
from tsmakers.TaleaTimespanMaker import TaleaTimespanMaker
from sim.materials.score_structure.instruments import instruments
music_specifiers = OrderedDict([(f"Voice {i+1}", None)
for i, name in enumerate(instruments)])
# #######
# rhythm#
# #######
rhythm_target_timespan = abjad.Timespan(0, 14)
# 4, 0, 1, 3
rhythm_timespan_maker = TaleaTimespanMaker(
initial_silence_talea=rmakers.Talea(counts=([0]), denominator=2),
playing_talea=rmakers.Talea(
counts=([8, 10, 8, 6, 8, 8, 6, 8, 8, 10, 8, 8, 8, 8]), denominator=8),
silence_talea=rmakers.Talea(counts=([0]), denominator=8),
)
rhythm_timespan_list = rhythm_timespan_maker(
music_specifiers=music_specifiers, target_timespan=rhythm_target_timespan)
# ######
# pitch#
# ######
pitch_target_timespan = abjad.Timespan(0, 14)
from collections import OrderedDict
import abjad
from abjadext import rmakers as rmakers
from tsmakers.TaleaTimespanMaker import TaleaTimespanMaker
from adumbration.materials.score_structure.instruments import instruments
music_specifiers = OrderedDict([(f"Voice {i+1}", None)
for i, name in enumerate(instruments)])
# #######
# rhythm#
# #######
rhythm_target_timespan = abjad.Timespan(0, (30, 8))
rhythm_timespan_maker = TaleaTimespanMaker(
initial_silence_talea=rmakers.Talea(counts=([0]), denominator=8),
playing_talea=rmakers.Talea(counts=([3, 4, 2, 1, 1]), denominator=4),
# playing_groupings=([1, 2, 3, 2,]),
silence_talea=rmakers.Talea(
counts=([
1,
2,
4,
1,
]),
denominator=8,
),
# synchronize_step=True,
)
first=2,
second=3,
modulus=3)
padovan_3 = evans.Sequence.e_dovan_cycle(n=2,
iters=30,
first=1,
second=1,
modulus=5)
music_specifiers = OrderedDict([(f"Voice {i+1}", None)
for i, name in enumerate(instruments)])
# #######
# rhythm#
# #######
rhythm_target_timespan = abjad.Timespan(0, 81)
rhythm_timespan_maker = TaleaTimespanMaker(
initial_silence_talea=rmakers.Talea(counts=([0, 0, 0, 0]), denominator=8),
# synchronize_step=True,
# synchronize_groupings=True,
playing_talea=rmakers.Talea(counts=(padovan_1), denominator=2),
playing_groupings=(padovan_3),
silence_talea=rmakers.Talea(counts=(padovan_2), denominator=4),
)
rhythm_timespan_list = rhythm_timespan_maker(
music_specifiers=music_specifiers, target_timespan=rhythm_target_timespan)
# ######
# pitch#
from collections import OrderedDict
import abjad
from abjadext import rmakers as rmakers
from tsmakers.TaleaTimespanMaker import TaleaTimespanMaker
from adumbration.materials.score_structure.instruments import instruments
music_specifiers = OrderedDict(
[(f"Voice {i+1}", None) for i, name in enumerate(instruments)]
)
# #######
# rhythm#
# #######
rhythm_target_timespan = abjad.Timespan(0, (25, 4))
rhythm_timespan_maker = TaleaTimespanMaker(
initial_silence_talea=rmakers.Talea(counts=([0]), denominator=8),
playing_talea=rmakers.Talea(counts=([5, 1, 2, 5, 3, 4, 5]), denominator=4),
# playing_groupings=([1, 2, 3, 2,]),
silence_talea=rmakers.Talea(
counts=(
[
0,
]
),
denominator=8,
),
# synchronize_step=True,
)
from adumbration.materials.timespans.segment_18.make_timespans import (
rhythm_timespan_list, )
from .make_timespans import music_specifiers
voice_names = [specifier for specifier in music_specifiers]
# #######
# rhythm#
# #######
rhythm_mat = evans.CyclicList(rhythm_material_list, forget=False)
for voice in voice_names:
for span in rhythm_timespan_list:
if span.voice_name == voice:
span._handler = rhythm_mat(r=1)[0]
segment_18_rhythm_timespans = evans.timespan.make_split_list(
rhythm_timespan_list, bounds)
rhythm_commands = []
for span in segment_18_rhythm_timespans:
r_command = evans.RhythmCommand(
voice_name=span.voice_name,
timespan=abjad.Timespan(span.start_offset, span.stop_offset),
handler=span.handler,
)
rhythm_commands.append(r_command)
evans.timespan.intercalate_silences(rhythm_commands)
'Voice 7': voice_7_timespan_list,
'Voice 8': voice_8_timespan_list,
'Voice 9': voice_9_timespan_list,
'Voice 10': voice_10_timespan_list,
'Voice 11': voice_11_timespan_list,
'Voice 12': voice_12_timespan_list,
'Voice 13': voice_13_timespan_list,
'Voice 14': voice_14_timespan_list,
'Voice 15': voice_15_timespan_list,
'Voice 16': voice_16_timespan_list,
}
# Determine the "global" timespan of all voices combined:
global_timespan = abjad.Timespan(
start_offset=0,
stop_offset=max(_.stop_offset for _ in all_timespan_lists.values()))
# Using the global timespan, create silence timespans for each timespan list.
# We don't need to create any silences by-hand if we now the global start and
# stop offsets of all voices combined:
for voice_name, timespan_list in all_timespan_lists.items():
# Here is another technique for finding where the silence timespans are. We
# create a new timespan list consisting of the global timespan and all the
# timespans from our current per-voice timespan list. Then we compute an
# in-place logical XOR. The XOR will replace the contents of the "silences"
# timespan list with a set of timespans representing those periods of time
# where only one timespan from the original was present. This has the
# effect of cutting out holes from the global timespan wherever a per-voice
# timespan was found, but also preserves any silence before the first
import abjad
import tsmakers
from abjadext import rmakers
timespan_maker = tsmakers.TaleaTimespanMaker(
initial_silence_talea=rmakers.Talea(counts=(1, 4, 1), denominator=16),
silence_talea=rmakers.Talea(counts=(0, 5), denominator=(32)))
abjad.f(timespan_maker)
music_specifiers = abjad.OrderedDict([
('Violin', None),
('Viola', None),
])
target_timespan = abjad.Timespan(0, 10)
timespan_list = timespan_maker(
music_specifiers=music_specifiers,
target_timespan=target_timespan,
)
abjad.f(timespan_list)
abjad.show(timespan_list)
from collections import OrderedDict
import abjad
from abjadext import rmakers as rmakers
from tsmakers.TaleaTimespanMaker import TaleaTimespanMaker
from chalk_line.materials.score_structure.instruments import instruments
music_specifiers = OrderedDict(
[(f"Voice {i+1}", None) for i, name in enumerate(instruments)]
)
# #######
# rhythm#
# #######
rhythm_target_timespan = abjad.Timespan(0, (80, 4))
rhythm_timespan_maker = TaleaTimespanMaker(
playing_talea=rmakers.Talea(
counts=([1, 9, 2, 8, 3, 7, 4, 6, 5, 5, 4, 6, 3, 7, 2, 8]), denominator=8
),
silence_talea=rmakers.Talea(counts=([0]), denominator=4),
)
rhythm_timespan_list = rhythm_timespan_maker(
music_specifiers=music_specifiers, target_timespan=rhythm_target_timespan
)
print("Making timespans ...")
# ######
# pitch#
)
abjad.f(timespan_maker)
timespan_list = abjad.TimespanList([
tsmakers.PerformedTimespan(
voice_name='Viola Voice',
start_offset=(1, 4),
stop_offset=(1, 1),
),
tsmakers.PerformedTimespan(
voice_name='Viola Voice',
start_offset=(3, 4),
stop_offset=(3, 2),
),
])
music_specifiers = {
'Violin Voice': None,
'Cello Voice': None,
}
target_timespan = abjad.Timespan((1, 2), (2, 1))
timespan_list = timespan_maker(
music_specifiers=music_specifiers,
target_timespan=target_timespan,
timespan_list=timespan_list,
)
abjad.f(timespan_list)
abjad.show(timespan_list, scale=0.65)
