def _tie_consecutive_notes_(self, divisions):
import abjad
if not self.tie_consecutive_notes:
return
leaves = list(abjad.iterate(divisions).leaves())
for leaf in leaves:
abjad.detach(abjad.Tie, leaf)
pairs = itertools.groupby(leaves, lambda _: _.__class__)
def _get_pitches(component):
if isinstance(component, abjad.Note):
return component.written_pitch
elif isinstance(component, abjad.Chord):
return component.written_pitches
else:
raise TypeError(component)
for class_, group in pairs:
group = list(group)
if not isinstance(group[0], (abjad.Note, abjad.Chord)):
continue
subpairs = itertools.groupby(group, lambda _: _get_pitches(_))
for pitches, subgroup in subpairs:
subgroup = list(subgroup)
if len(subgroup) == 1:
continue
tie = abjad.Tie()
assert tie._attachment_test_all(subgroup) is True
abjad.attach(tie, abjad.select(subgroup))
def _strip_ties_(self, divisions):
import abjad
if not self.strip_ties:
return
for division in divisions:
for leaf in abjad.iterate(division).leaves():
abjad.detach(abjad.Tie, leaf)
def _scale(self, multiplier=None):
import abjad
if multiplier is None:
return
multiplier = abjad.Multiplier(multiplier)
old_time_signature = self.time_signature
if (abjad.mathtools.is_nonnegative_integer_power_of_two(multiplier) and
1 <= multiplier):
old_numerator = old_time_signature.numerator
old_denominator = old_time_signature.denominator
new_denominator = old_denominator // multiplier.numerator
pair = (old_numerator, new_denominator)
new_time_signature = abjad.TimeSignature(pair)
else:
old_denominator = old_time_signature.denominator
old_duration = old_time_signature.duration
new_duration = multiplier * old_duration
new_time_signature = self._duration_to_time_signature(
new_duration,
[old_denominator],
multiplier.denominator,
)
abjad.detach(abjad.TimeSignature, self)
abjad.attach(new_time_signature, self)
contents_multiplier_denominator = \
abjad.mathtools.greatest_power_of_two_less_equal(
multiplier.denominator)
pair = (multiplier.numerator, contents_multiplier_denominator)
contents_multiplier = abjad.Multiplier(*pair)
self._scale_contents(contents_multiplier)
def _populate_time_signature_context(self):
time_signature_context = self._score['Time Signature Context']
music_voice = self._score['Music Voice']
measure_durations = []
current_duration = abjad.Duration(0)
ideal_measure_duration = abjad.Duration(4, 4)
for component in music_voice:
component_duration = abjad.inspect_(component).get_duration()
candidate_duration = current_duration + component_duration
if ideal_measure_duration < candidate_duration:
if 0 < current_duration:
measure_durations.append(current_duration)
current_duration = component_duration
else:
current_duration = candidate_duration
measure_durations.append(current_duration)
measures = abjad.scoretools.make_spacer_skip_measures(
measure_durations)
time_signature_context.extend(measures)
for measure in abjad.iterate(time_signature_context).by_class(abjad.Measure):
time_signature = abjad.inspect_(measure).get_indicator(abjad.TimeSignature)
if time_signature.denominator < 4:
fraction = abjad.mathtools.NonreducedFraction(
time_signature.pair)
fraction = fraction.with_multiple_of_denominator(4)
abjad.detach(time_signature, measure)
new_time_signature = abjad.TimeSignature(fraction)
abjad.attach(new_time_signature, measure)
def _replace(self, old_leaf, new_leaf):
after_grace = abjad.inspect(old_leaf).get_after_grace_container()
if after_grace is not None:
old_after_grace = after_grace
grace_notes = list(iterate(old_after_grace).by_leaf())
detach(scoretools.GraceContainer, old_leaf)
indicator_expressions = abjad.inspect(old_leaf).get_indicators(unwrap=False)
#for indicator_expression in indicator_expressions:
# detach(indicator, old_leaf)
timespan = old_leaf._timespan
start_offset = old_leaf._start_offset
stop_offset = old_leaf._stop_offset
logical_measure_number = old_leaf._logical_measure_number
mutate(old_leaf).replace(new_leaf)
new_leaf._timespan = timespan
new_leaf._start_offset = start_offset
new_leaf._stop_offset = stop_offset
new_leaf._logical_measure_number = logical_measure_number
if after_grace is not None:
new_after_grace = scoretools.AfterGraceContainer(grace_notes)
attach(new_after_grace, new_leaf)
for indicator_expression in indicator_expressions:
attach(indicator_expression, new_leaf)
def detach_grace_containers(containers, indices):
#for i, leaf in enumerate(abjad.iterate(containers).leaves()):
leaves = abjad.iterate(containers).leaves(grace_notes=False)
for i, leaf in enumerate(leaves):
if i not in indices:
continue
abjad.detach(abjad.GraceContainer, leaf)
def _replace(self, old_leaf, new_leaf):
grace_containers = inspect_(old_leaf).get_grace_containers('after')
if grace_containers:
old_grace_container = grace_containers[0]
grace_notes = list(iterate(old_grace_container).by_leaf())
detach(scoretools.GraceContainer, old_leaf)
indicator_expressions = inspect_(old_leaf).get_indicators(unwrap=False)
#for indicator_expression in indicator_expressions:
# detach(indicator, old_leaf)
timespan = old_leaf._timespan
start_offset = old_leaf._start_offset
stop_offset = old_leaf._stop_offset
logical_measure_number = old_leaf._logical_measure_number
mutate(old_leaf).replace(new_leaf)
new_leaf._timespan = timespan
new_leaf._start_offset = start_offset
new_leaf._stop_offset = stop_offset
new_leaf._logical_measure_number = logical_measure_number
if grace_containers:
new_grace_container = scoretools.GraceContainer(
grace_notes,
kind='after',
)
attach(new_grace_container, new_leaf)
for indicator_expression in indicator_expressions:
attach(indicator_expression, new_leaf)
def test_scoretools_Mutation_copy_07():
voice = abjad.Voice("abj: | 2/8 c'8 d'8 || 2/8 e'8 f'8 |"
"| 2/8 g'8 a'8 || 2/8 b'8 c''8 |")
leaves = abjad.select(voice).leaves()
beam = abjad.Beam()
abjad.attach(beam, leaves)
slur = abjad.Slur()
abjad.attach(slur, leaves)
assert format(voice) == abjad.String.normalize(r'''
\new Voice
{
{ % measure
\time 2/8
c'8
[
(
d'8
} % measure
{ % measure
e'8
f'8
} % measure
{ % measure
g'8
a'8
} % measure
{ % measure
b'8
c''8
]
)
} % measure
}
''')
result = abjad.mutate(voice[-2:]).copy()
new_voice = abjad.Voice(result)
for component in abjad.iterate(new_voice).components():
abjad.detach(abjad.Spanner, component)
assert format(new_voice) == abjad.String.normalize(r'''
\new Voice
{
{ % measure
\time 2/8
g'8
a'8
} % measure
{ % measure
b'8
c''8
} % measure
}
''')
assert abjad.inspect(voice).is_well_formed()
assert abjad.inspect(new_voice).is_well_formed()
def _remove_gliss_from_hidden_after_grace(tie):
grace = abjad.inspect(tie[:-1]).grace_container()[0]
glissando = abjad.indicatortools.LilyPondCommand(
'glissando',
format_slot='right'
)
abjad.detach(glissando, grace)
def _detach_optional_tone_tweaks(staff: abjad.Staff) -> None:
for bar in staff:
for obj in bar:
abjad.detach(abjad.LilyPondLiteral("\\once \\tiny"), obj)
if type(obj) == abjad.Chord:
for note_head in obj.note_heads:
if hasattr(note_head.tweaks, "font_size"):
del note_head.tweaks.font_size
def make_mozart_score():
"""
Makes Mozart score.
"""
score_template = abjad.TwoStaffPianoScoreTemplate()
score = score_template()
# select the measures to use
choices = abjad.demos.mozart.choose_mozart_measures()
# create and populate the volta containers
treble_volta = abjad.Container()
bass_volta = abjad.Container()
for choice in choices[:7]:
treble, bass = abjad.demos.mozart.make_mozart_measure(choice)
treble_volta.append(treble)
bass_volta.append(bass)
# abjad.attach indicators to the volta containers
command = abjad.LilyPondLiteral(r"\repeat volta 2", "before")
abjad.attach(command, treble_volta)
command = abjad.LilyPondLiteral(r"\repeat volta 2", "before")
abjad.attach(command, bass_volta)
# append the volta containers to our staves
score["RH_Voice"].append(treble_volta)
score["LH_Voice"].append(bass_volta)
# create and populate the alternative ending containers
treble_alternative = abjad.Container()
bass_alternative = abjad.Container()
for choice in choices[7:9]:
treble, bass = abjad.demos.mozart.make_mozart_measure(choice)
treble_alternative.append(treble)
bass_alternative.append(bass)
# abjad.attach indicators to the alternative containers
command = abjad.LilyPondLiteral(r"\alternative", "before")
abjad.attach(command, treble_alternative)
command = abjad.LilyPondLiteral(r"\alternative", "before")
abjad.attach(command, bass_alternative)
# append the alternative containers to our staves
score["RH_Voice"].append(treble_alternative)
score["LH_Voice"].append(bass_alternative)
# create the remaining measures
for choice in choices[9:]:
treble, bass = abjad.demos.mozart.make_mozart_measure(choice)
score["RH_Voice"].append(treble)
score["LH_Voice"].append(bass)
# abjad.attach indicators
time_signature = abjad.TimeSignature((3, 8))
leaf = abjad.inspect(score["RH_Staff"]).leaf(0)
abjad.attach(time_signature, leaf)
bar_line = abjad.BarLine("|.")
leaf = abjad.inspect(score["RH_Staff"]).leaf(-1)
abjad.attach(bar_line, leaf)
# remove the default piano instrument and add a custom one:
abjad.detach(abjad.Instrument, score["Piano_Staff"])
klavier = abjad.Piano(name="Katzenklavier", short_name="kk.")
leaf = abjad.inspect(score["Piano_Staff"]).leaf(0)
abjad.attach(klavier, leaf)
return score
def make_mozart_score():
"""
Makes Mozart score.
"""
score_template = abjad.TwoStaffPianoScoreTemplate()
score = score_template()
# select the measures to use
choices = abjad.demos.mozart.choose_mozart_measures()
# create and populate the volta containers
treble_volta = abjad.Container()
bass_volta = abjad.Container()
for choice in choices[:7]:
treble, bass = abjad.demos.mozart.make_mozart_measure(choice)
treble_volta.append(treble)
bass_volta.append(bass)
# abjad.attach indicators to the volta containers
command = abjad.LilyPondLiteral(r"\repeat volta 2", "before")
abjad.attach(command, treble_volta)
command = abjad.LilyPondLiteral(r"\repeat volta 2", "before")
abjad.attach(command, bass_volta)
# append the volta containers to our staves
score["RH_Voice"].append(treble_volta)
score["LH_Voice"].append(bass_volta)
# create and populate the alternative ending containers
treble_alternative = abjad.Container()
bass_alternative = abjad.Container()
for choice in choices[7:9]:
treble, bass = abjad.demos.mozart.make_mozart_measure(choice)
treble_alternative.append(treble)
bass_alternative.append(bass)
# abjad.attach indicators to the alternative containers
command = abjad.LilyPondLiteral(r"\alternative", "before")
abjad.attach(command, treble_alternative)
command = abjad.LilyPondLiteral(r"\alternative", "before")
abjad.attach(command, bass_alternative)
# append the alternative containers to our staves
score["RH_Voice"].append(treble_alternative)
score["LH_Voice"].append(bass_alternative)
# create the remaining measures
for choice in choices[9:]:
treble, bass = abjad.demos.mozart.make_mozart_measure(choice)
score["RH_Voice"].append(treble)
score["LH_Voice"].append(bass)
# abjad.attach indicators
time_signature = abjad.TimeSignature((3, 8))
leaf = abjad.inspect(score["RH_Staff"]).leaf(0)
abjad.attach(time_signature, leaf)
bar_line = abjad.BarLine("|.")
leaf = abjad.inspect(score["RH_Staff"]).leaf(-1)
abjad.attach(bar_line, leaf)
# remove the default piano instrument and add a custom one:
abjad.detach(abjad.Instrument, score["Piano_Staff"])
klavier = abjad.Piano(name="Katzenklavier", short_name="kk.")
leaf = abjad.inspect(score["Piano_Staff"]).leaf(0)
abjad.attach(klavier, leaf)
return score
def _detach_centre_markup(self) -> None:
r'Detaches the centre markup tweaks.'
literal1 = abjad.LilyPondLiteral(
r'\once \override TextScript.parent-alignment-X = 0')
literal2 = abjad.LilyPondLiteral(
r'\once \override TextScript.self-alignment-X = 0')
if abjad.get.indicator(self, literal1):
abjad.detach(literal1, self)
if abjad.get.indicator(self, literal2):
abjad.detach(literal2, self)
def _set_pitch(self, leaf, pitch):
string = 'not yet pitched'
if abjad.inspect_(leaf).has_indicator(string):
abjad.detach(string, leaf)
if isinstance(leaf, abjad.Note):
leaf.written_pitch = pitch
elif isinstance(leaf, abjad.Chord):
raise NotImplementedError
if self.allow_repeated_pitches:
abjad.attach('repeated pitch allowed', leaf)
def _conditionally_adjust_time_signature(self, old_denominator):
import abjad
if self.automatically_adjust_time_signature:
naive_time_signature = self._get_preprolated_duration()
better_time_signature = \
abjad.NonreducedFraction(naive_time_signature)
better_time_signature = \
better_time_signature.with_denominator(old_denominator)
better_time_signature = abjad.TimeSignature(better_time_signature)
abjad.detach(abjad.TimeSignature, self)
abjad.attach(better_time_signature, self)
def _process_previous_metadata(self, previous_metadata):
if previous_metadata is None:
return
first_tempo = self._get_first_tempo()
first_time_signature = self._get_first_time_signature()
voice = self._score[0][0]
first_leaf = abjad.get.leaf(voice, 0)
if first_tempo == previous_metadata["last_tempo"]:
abjad.detach(abjad.MetronomeMark, first_leaf)
if first_time_signature == previous_metadata["last_time_signature"]:
abjad.detach(abjad.TimeSignature, first_leaf)
def test_Staff_time_signature_03():
"""
Staff time signature set and then clear.
"""
staff = abjad.Staff(abjad.Note("c'4") * 8)
time_signature = abjad.TimeSignature((2, 4))
abjad.attach(time_signature, staff[0])
abjad.detach(time_signature, staff[0])
for leaf in staff:
assert abjad.inspect(leaf).effective(abjad.TimeSignature) is None
def test_Staff_time_signature_03():
"""
Staff time signature set and then clear.
"""
staff = abjad.Staff("c'4 c'4 c'4 c'4 c'4 c'4 c'4 c'4")
time_signature = abjad.TimeSignature((2, 4))
abjad.attach(time_signature, staff[0])
abjad.detach(time_signature, staff[0])
for leaf in staff:
assert abjad.get.effective(leaf, abjad.TimeSignature) is None
def _notate_leaves(self,
grace_handler: GraceHandler,
voice: abjad.Voice | None = None) -> list[tuple | None]:
all_q_event_attachments: list[tuple | None] = []
for leaf in abjad.iterate.leaves(voice):
if leaf._has_indicator(dict):
annotation = leaf._get_indicator(dict)
q_events = annotation["q_events"]
pitches, attachments, grace_container = grace_handler(q_events)
new_leaf: abjad.Leaf
if not pitches:
new_leaf = abjad.Rest(leaf)
elif 1 < len(pitches):
new_leaf = abjad.Chord(leaf)
new_leaf.written_pitches = pitches
else:
new_leaf = abjad.Note(leaf)
new_leaf.written_pitch = pitches[0]
if attachments is not None:
all_q_event_attachments.append(attachments)
if grace_container:
abjad.attach(grace_container, new_leaf)
abjad.mutate.replace(leaf, new_leaf)
if not isinstance(new_leaf, abjad.Rest):
abjad.annotate(new_leaf, "tie_to_next", True)
elif abjad.get.indicator(new_leaf, abjad.Tie):
abjad.detach(abjad.Tie, new_leaf)
else:
previous_leaf = abjad._iterlib._get_leaf(leaf, -1)
if isinstance(previous_leaf, abjad.Rest):
new_leaf = type(previous_leaf)(leaf.written_duration)
elif isinstance(previous_leaf, abjad.Note):
new_leaf = type(previous_leaf)(previous_leaf.written_pitch,
leaf.written_duration)
else:
new_leaf = type(previous_leaf)(
previous_leaf.written_pitches, leaf.written_duration)
abjad.mutate.replace(leaf, new_leaf)
if abjad.get.annotation(previous_leaf, "tie_to_next") is True:
leaves = [previous_leaf, new_leaf]
abjad.tie(leaves)
abjad.annotate(new_leaf, "tie_to_next", True)
if leaf._has_indicator(abjad.MetronomeMark):
tempo = leaf._get_indicator(abjad.MetronomeMark)
abjad.detach(abjad.MetronomeMark, leaf)
abjad.detach(abjad.MetronomeMark, new_leaf)
abjad.attach(tempo, new_leaf)
if leaf._has_indicator(abjad.TimeSignature):
time_signature = leaf._get_indicator(abjad.TimeSignature)
abjad.detach(abjad.TimeSignature, leaf)
abjad.detach(abjad.TimeSignature, new_leaf)
abjad.attach(time_signature, new_leaf)
return all_q_event_attachments
def _apply_division_masks(self, selections):
import abjad
from abjad.tools import rhythmmakertools
if not self.division_masks:
return selections
new_selections = []
duration_specifier = self._get_duration_specifier()
decrease_monotonic = duration_specifier.decrease_monotonic
forbidden_duration = duration_specifier.forbidden_duration
tie_specifier = self._get_tie_specifier()
total_divisions = len(selections)
division_masks = self.division_masks
leaf_maker = abjad.LeafMaker(
decrease_monotonic=decrease_monotonic,
forbidden_duration=forbidden_duration,
repeat_ties=tie_specifier.repeat_ties,
)
previous_divisions_consumed = self._previous_divisions_consumed()
for i, selection in enumerate(selections):
matching_division_mask = division_masks.get_matching_pattern(
i + previous_divisions_consumed,
total_divisions + previous_divisions_consumed,
rotation=self.previous_state.get('rotation'),
)
if not matching_division_mask:
new_selections.append(selection)
continue
duration = abjad.inspect(selection).get_duration()
if isinstance(
matching_division_mask,
rhythmmakertools.SustainMask,
):
leaf_maker = abjad.new(
leaf_maker,
use_multimeasure_rests=False,
)
new_selection = leaf_maker([0], [duration])
else:
use_multimeasure_rests = getattr(
matching_division_mask,
'use_multimeasure_rests',
False,
)
leaf_maker = abjad.new(
leaf_maker,
use_multimeasure_rests=use_multimeasure_rests,
)
new_selection = leaf_maker([None], [duration])
for component in abjad.iterate(selection).components():
abjad.detach(abjad.Tie, component)
new_selections.append(new_selection)
return new_selections
def test_scoretools_Inspection_get_effective_08():
r'''Attaching and then abjad.detaching works as expected.
'''
staff = abjad.Staff("c'8 d'8 e'8 f'8")
clef = abjad.Clef('alto')
abjad.attach(clef, staff[0])
clef = abjad.inspect(staff[0]).get_effective(abjad.Clef)
abjad.detach(clef, staff[0])
for leaf in staff:
clef = abjad.inspect(leaf).get_effective(abjad.Clef)
assert clef is None
def _attach_voice_numbers(self, note_lists):
for component in self.voice_map:
assert len(component) == 2
voice_number = component[0]
indices = component[1]
notes = baca.sequence(note_lists).flatten()
for i, note in enumerate(notes):
if i in indices:
abjad.detach(int, note)
abjad.attach(voice_number, note)
notes = baca.sequence(note_lists).flatten()
for note in notes:
assert abjad.inspect(note).has_indicator(int), repr(note)
def _set_duration(self, new_duration, repeat_ties=False):
import abjad
new_duration = abjad.Duration(new_duration)
# change LilyPond multiplier if leaf already has LilyPond multiplier
if self._get_indicators(abjad.Multiplier):
abjad.detach(abjad.Multiplier, self)
multiplier = new_duration.__div__(self.written_duration)
abjad.attach(multiplier, self)
return abjad.select(self)
# change written duration if new duration is assignable
try:
self.written_duration = new_duration
return abjad.select(self)
except AssignabilityError:
pass
# make new notes or tuplets if new duration is nonassignable
maker = abjad.NoteMaker(repeat_ties=repeat_ties, )
components = maker(0, new_duration)
if isinstance(components[0], abjad.Leaf):
tied_leaf_count = len(components) - 1
tied_leaves = tied_leaf_count * self
all_leaves = [self] + tied_leaves
for leaf, component in zip(all_leaves, components):
leaf.written_duration = component.written_duration
self._splice(tied_leaves, grow_spanners=True)
parentage = abjad.inspect(self).get_parentage()
if not abjad.inspect(parentage).get_spanners(abjad.Tie):
tie = abjad.Tie()
if tie._attachment_test(self):
tie = abjad.Tie(repeat_ties=repeat_ties, )
abjad.attach(tie, all_leaves)
return abjad.select(all_leaves)
else:
assert isinstance(components[0], abjad.Tuplet)
tuplet = components[0]
components = tuplet[:]
tied_leaf_count = len(components) - 1
tied_leaves = tied_leaf_count * self
all_leaves = [self] + tied_leaves
for leaf, component in zip(all_leaves, components):
leaf.written_duration = component.written_duration
self._splice(tied_leaves, grow_spanners=True)
if not self._get_spanners(abjad.Tie):
tie = abjad.Tie()
if tie._attachment_test(self):
tie = abjad.Tie(repeat_ties=repeat_ties, )
abjad.attach(tie, all_leaves)
multiplier = tuplet.multiplier
tuplet = abjad.Tuplet(multiplier, [])
abjad.mutate(all_leaves).wrap(tuplet)
return abjad.select(tuplet)
def isAttack(note: abj.Note) -> bool:
"""
an attack is the first of a group of tied notes. The group
can be of length 1 for a single note.
"""
insp = abj.inspect(note)
logical_tie = insp.logical_tie()
tiehead = logical_tie[0] is note
if insp.grace() and len(logical_tie) > 1 and tiehead:
print("grace note with tie?")
for t in logical_tie[1:]:
abj.detach(t, note, by_id=True)
print(note, tiehead)
return tiehead
def test_scoretools_Inspection_get_effective_16():
r'''Detaches metronome mark.
'''
staff = abjad.Staff([abjad.Note("c'4")])
mark = abjad.MetronomeMark(abjad.Duration(1, 8), 38)
abjad.attach(mark, staff[0], context='Staff')
abjad.detach(mark, staff[0])
assert format(staff) == abjad.String.normalize(r'''
\new Staff {
c'4
}
''')
def __mul__(self, n):
r'''Copies component `n` times and detaches spanners.
Returns list of new components.
'''
import abjad
components = []
for i in range(n):
component = abjad.mutate(self).copy()
components.append(component)
for component in abjad.iterate(components).components():
abjad.detach(abjad.Spanner, component)
result = abjad.select(components)
return result
def test_scoretools_Measure_duration_is_underfull_01():
measure = abjad.Measure((3, 8), "c'8 c'8 c'8")
assert not measure.is_underfull
abjad.detach(abjad.TimeSignature, measure)
time_signature = abjad.TimeSignature((4, 8))
abjad.attach(time_signature, measure)
assert measure.is_underfull
abjad.detach(abjad.TimeSignature, measure)
time_signature = abjad.TimeSignature((3, 8))
abjad.attach(time_signature, measure)
assert not measure.is_underfull
def markup(self,
markup: str,
) -> None:
if markup is not None:
if not isinstance(markup, str):
raise TypeError("'markup' must be 'str'")
self._markup = markup
markup = abjad.Markup(self._markup,
direction=self._direction,
)
abjad.attach(markup, self)
else:
self._markup = markup
if abjad.get.indicator(self, abjad.Markup):
abjad.detach(abjad.Markup, self)
def _copy_with_indicators_but_without_children_or_spanners(self):
import abjad
new = type(self)(*self.__getnewargs__())
# only the following line differs from Container
abjad.detach(abjad.TimeSignature, new)
if getattr(self, '_lilypond_grob_name_manager', None) is not None:
new._lilypond_grob_name_manager = copy.copy(abjad.override(self))
if getattr(self, '_lilypond_setting_name_manager', None) is not None:
new._lilypond_setting_name_manager = copy.copy(abjad.setting(self))
for indicator in self._get_indicators():
new_indicator = copy.copy(indicator)
abjad.attach(new_indicator, new)
new.is_simultaneous = self.is_simultaneous
new.implicit_scaling = self.implicit_scaling
return new
def test_scoretools_Inspection_get_effective_05():
r'''None cancels an explicit clef.
'''
staff = abjad.Staff("c'8 d'8 e'8 f'8 g'8 a'8 b'8 c''8")
clef = abjad.Clef('treble')
abjad.attach(clef, staff[0])
clef = abjad.Clef('bass')
abjad.attach(clef, staff[4])
clef = abjad.inspect(staff[4]).get_effective(abjad.Clef)
abjad.detach(clef, staff[4])
for note in staff:
clef = abjad.inspect(note).get_effective(abjad.Clef)
assert clef == abjad.Clef('treble')
def __mul__(self, n):
r'''Copies component `n` times and detaches spanners.
Returns list of new components.
'''
import abjad
result = abjad.mutate(self).copy(n=n)
for component in abjad.iterate(result).components():
abjad.detach(abjad.Spanner, component)
if isinstance(result, type(self)):
result = [result]
else:
result = list(result)
result = abjad.select(result)
return result
def _double_bar_line_adder(container: abjad.Container) -> None:
r"""Goes through a container and adds double bar lines before each and
every time signature change."""
leaves = abjad.select(container).leaves()
for i, leaf in enumerate(leaves[1:], 1):
time_signature = abjad.get.indicator(leaf, abjad.TimeSignature)
if time_signature is not None:
bar_line = abjad.get.indicator(leaves[i - 1], abjad.BarLine)
if bar_line is not None and bar_line.abbreviation in ('|', ''):
abjad.detach(abjad.BarLine, leaves[i - 1])
bar_line = None
if bar_line is None:
abjad.attach(abjad.BarLine("||"),
leaves[i - 1],
context='Voice',
)
def _make_build_file(self, previous_metadata=None):
includes = self._get_lilypond_includes()
build_file_score = copy.deepcopy(self._score)
if previous_metadata is not None:
first_tempo = self._get_first_tempo()
first_time_signature = self._get_first_time_signature()
first_leaf = abjad.get.leaf(build_file_score, 0)
if first_tempo == previous_metadata["last_tempo"]:
abjad.detach(abjad.MetronomeMark, first_leaf)
if first_time_signature == previous_metadata[
"last_time_signature"]:
abjad.detach(abjad.TimeSignature, first_leaf)
build_file = abjad.LilyPondFile(items=[build_file_score],
includes=includes,
use_relative_includes=True)
self._build_file = build_file
def _notate_leaves(
self,
grace_handler=None,
voice=None,
):
import abjad
for leaf in abjad.iterate(voice).leaves():
if leaf._has_indicator(dict):
annotation = leaf._get_indicator(dict)
q_events = annotation['q_events']
pitches, grace_container = grace_handler(q_events)
if not pitches:
new_leaf = abjad.Rest(leaf)
elif 1 < len(pitches):
new_leaf = abjad.Chord(leaf)
new_leaf.written_pitches = pitches
else:
new_leaf = abjad.Note(leaf)
new_leaf.written_pitch = pitches[0]
if grace_container:
abjad.attach(grace_container, new_leaf)
tie = abjad.Tie()
if tie._attachment_test(new_leaf):
abjad.attach(tie, abjad.select(new_leaf))
abjad.mutate(leaf).replace(new_leaf)
else:
previous_leaf = leaf._get_leaf(-1)
if isinstance(previous_leaf, abjad.Rest):
new_leaf = type(previous_leaf)(leaf.written_duration, )
elif isinstance(previous_leaf, abjad.Note):
new_leaf = type(previous_leaf)(
previous_leaf.written_pitch,
leaf.written_duration,
)
else:
new_leaf = type(previous_leaf)(
previous_leaf.written_pitch,
leaf.written_duration,
)
abjad.mutate(leaf).replace(new_leaf)
tie = abjad.inspect(previous_leaf).get_spanner(abjad.Tie)
if tie is not None:
tie._append(new_leaf)
if leaf._has_indicator(abjad.MetronomeMark):
tempo = leaf._get_indicator(abjad.MetronomeMark)
abjad.detach(indicatortools.MetronomeMark, leaf)
abjad.attach(tempo, new_leaf)
def _remove_and_shrink_durated_parent_containers(self):
import abjad
prolated_leaf_duration = self._get_duration()
parentage = abjad.inspect(self).get_parentage(include_self=False)
prolations = parentage._prolations
current_prolation, i = abjad.Duration(1), 0
parent = self._parent
while parent is not None and not parent.is_simultaneous:
current_prolation *= prolations[i]
if isinstance(parent, abjad.Measure):
indicator = parent._get_indicator(abjad.TimeSignature)
parent_time_signature = indicator
old_prolation = parent_time_signature.implied_prolation
naive_time_signature = (parent_time_signature.duration -
prolated_leaf_duration)
better_time_signature = abjad.NonreducedFraction(
naive_time_signature)
better_time_signature = better_time_signature.with_denominator(
parent_time_signature.denominator)
better_time_signature = abjad.TimeSignature(
better_time_signature)
abjad.detach(abjad.TimeSignature, parent)
abjad.attach(better_time_signature, parent)
indicator = parent._get_indicator(abjad.TimeSignature)
parent_time_signature = indicator
new_prolation = parent_time_signature.implied_prolation
adjusted_prolation = old_prolation / new_prolation
for x in parent:
if adjusted_prolation != 1:
new_target = x._get_preprolated_duration()
new_target *= adjusted_prolation
contents_duration = abjad.inspect(x)
multiplier = new_target / contents_duration
tuplet = abjad.Tuplet(multiplier, [])
abjad.mutate(x).wrap(tuplet)
parent = parent._parent
i += 1
parentage = abjad.inspect(self).get_parentage(include_self=False)
parent = self._parent
if parent:
index = parent.index(self)
del (parent[index])
for x in parentage:
if not len(x):
x._extract()
else:
break
def _tie_across_divisions_(self, divisions):
import abjad
if not self.tie_across_divisions:
return
if self.strip_ties:
return
if self.tie_consecutive_notes:
return
length = len(divisions)
tie_across_divisions = self.tie_across_divisions
if isinstance(tie_across_divisions, bool):
tie_across_divisions = [tie_across_divisions]
if not isinstance(tie_across_divisions, abjad.Pattern):
tie_across_divisions = abjad.Pattern.from_vector(
tie_across_divisions)
pairs = abjad.sequence(divisions).nwise()
rest_prototype = (abjad.Rest, abjad.MultimeasureRest)
for i, pair in enumerate(pairs):
if not tie_across_divisions.matches_index(i, length):
continue
division_one, division_two = pair
leaf_one = next(abjad.iterate(division_one).leaves(reverse=True))
leaf_two = next(abjad.iterate(division_two).leaves())
leaves = [leaf_one, leaf_two]
if isinstance(leaf_one, rest_prototype):
continue
if isinstance(leaf_two, rest_prototype):
continue
pitched_prototype = (abjad.Note, abjad.Chord)
if not all(isinstance(_, pitched_prototype) for _ in leaves):
continue
logical_tie_one = abjad.inspect(leaf_one).get_logical_tie()
logical_tie_two = abjad.inspect(leaf_two).get_logical_tie()
if logical_tie_one == logical_tie_two:
continue
combined_logical_tie = logical_tie_one + logical_tie_two
for leaf in combined_logical_tie:
abjad.detach(abjad.Tie, leaf)
tie = abjad.Tie(repeat=self.repeat_ties)
tie._unconstrain_contiguity()
if tie._attachment_test_all(combined_logical_tie) is True:
try:
abjad.attach(tie, combined_logical_tie)
except:
raise Exception(tie, combined_logical_tie)
tie._constrain_contiguity()
def _scale_denominator(self, factor):
import abjad
# save old time signature duration
old_time_signature_duration = self.time_signature.duration
# find new time signature
new_time_signature = self._duration_to_time_signature(
old_time_signature_duration,
factor=factor,
)
# scale contents of measures in argument
multiplier = new_time_signature.implied_prolation.reciprocal
self._scale(multiplier)
# assign new time signature
abjad.detach(abjad.TimeSignature, self)
abjad.attach(new_time_signature, self)
if new_time_signature.has_non_power_of_two_denominator:
self.implicit_scaling = True
def test_spannertools_Beam_detach_02():
r'''Detach length-four spanner.
'''
staff = abjad.Staff("c'8 cs'8 d'8 ef'8 e'8 f'8 fs'8 g'8")
beam = abjad.Beam()
abjad.attach(beam, staff[:4])
assert format(staff) == abjad.String.normalize(
r'''
\new Staff
{
c'8
[
cs'8
d'8
ef'8
]
e'8
f'8
fs'8
g'8
}
'''
)
abjad.detach(beam, staff[0])
assert format(staff) == abjad.String.normalize(
r'''
\new Staff
{
c'8
cs'8
d'8
ef'8
e'8
f'8
fs'8
g'8
}
'''
)
assert abjad.inspect(staff).is_well_formed()
def _handle_lifeline_voice(self, voice, current_stage):
if self._fret_combinations is None:
return
# reset the fret combination pattern cycle
pattern = self._fret_combination_patterns[current_stage]
pattern.reset()
for logical_tie in abjad.iterate(voice).by_logical_tie(pitched=True):
# hide all note_heads
for chord in logical_tie:
self._hide_note_head(chord)
# make a glissando map
fret_combination = self._fret_combinations[pattern.next()]
glissando_map = self._make_glissando_map(
fret_combination,
voice.context_name
)
# attach glissando map and glissando command
if glissando_map is not None:
abjad.attach(glissando_map, logical_tie.head)
self._attach_glissando(logical_tie.head, thickness=2)
if not logical_tie.is_trivial:
for leaf in logical_tie[1:]:
self._add_gliss_skip(leaf)
# make glissando anchor into chord
try:
anchor = \
abjad.inspect(logical_tie[-1]).get_after_grace_container()
anchor[0] = abjad.Chord(logical_tie[0])
except Exception:
pass
# strip other markups
abjad.detach(abjad.Markup, voice)
# get groups of non-rest leaves, attach gliss anchor to last
for note_group in self._get_consecutive_note_groups(voice):
last = note_group[-1]
self._hidden_grace_after(last, grace_note=abjad.Chord(last))
def reconfigure_double_grace_containers(containers, indices):
#for i, leaf in enumerate(abjad.iterate(containers).leaves()):
leaves = abjad.iterate(containers).leaves(grace_notes=False)
for i, leaf in enumerate(leaves):
if i not in indices:
continue
grace_container = abjad.inspect(leaf).grace_container()
if not grace_container:
continue
grace_containers = [grace_container]
if len(grace_containers) == 1:
grace_container = grace_containers[0]
assert isinstance(grace_container, abjad.GraceContainer)
abjad.detach(abjad.GraceContainer, leaf)
elif len(grace_containers) == 2:
assert isinstance(grace_containers[0], abjad.GraceContainer)
grace_container = grace_containers[0]
assert isinstance(
grace_containers[1],
abjad.AfterGraceContainer,
)
after_grace_container = grace_containers[1]
if len(grace_container) == 1:
abjad.detach(grace_container, leaf)
elif 1 < len(grace_container):
new_grace_container = abjad.AfterGraceContainer(
grace_container[:],
)
abjad.detach(grace_container, leaf)
abjad.detach(after_grace_container, leaf)
new_grace_container[2:] = []
del(new_grace_container[0])
abjad.attach(new_grace_container, leaf)
else:
raise Exception(grace_container)
else:
raise Exception(grace_containers)
def __call__(self):
import consort
manager = consort.ScoreTemplateManager
time_signature_context = manager.make_time_signature_context()
violin_one = manager.make_single_string_performer(
clef=indicatortools.Clef('treble'),
instrument=instrumenttools.Violin(
instrument_name='violin 1',
instrument_name_markup=markuptools.Markup(
'Violin 1').hcenter_in(10),
short_instrument_name='vln. 1',
short_instrument_name_markup=markuptools.Markup(
'Vln. 1').hcenter_in(10)
),
split=self.split,
score_template=self,
)
violin_two = manager.make_single_string_performer(
clef=indicatortools.Clef('treble'),
instrument=instrumenttools.Violin(
instrument_name='violin 2',
instrument_name_markup=markuptools.Markup(
'Violin 2').hcenter_in(10),
short_instrument_name='vln. 2',
short_instrument_name_markup=markuptools.Markup(
'Vln. 2').hcenter_in(10)
),
split=self.split,
score_template=self,
)
viola = manager.make_single_string_performer(
clef=indicatortools.Clef('alto'),
instrument=instrumenttools.Viola(
instrument_name='viola',
instrument_name_markup=markuptools.Markup(
'Viola').hcenter_in(10),
short_instrument_name='va.',
short_instrument_name_markup=markuptools.Markup(
'Va.').hcenter_in(10)
),
split=self.split,
score_template=self,
)
cello = manager.make_single_string_performer(
clef=indicatortools.Clef('bass'),
instrument=instrumenttools.Cello(
instrument_name='cello',
instrument_name_markup=markuptools.Markup(
'Cello').hcenter_in(10),
short_instrument_name='vc.',
short_instrument_name_markup=markuptools.Markup(
'Vc.').hcenter_in(10)
),
split=self.split,
score_template=self,
)
score = abjad.Score(
[
time_signature_context,
violin_one,
violin_two,
viola,
cello,
],
name='String Quartet Score',
)
if self.without_instruments:
for staff in iterate(score).by_class(abjad.Context):
detach(instrumenttools.Instrument, staff)
return score
def make_key_staff():
"""
Makes key staff.
Returns staff.
"""
outer = baca.sequence([[1, 1, 2], [2, 3], [1, 1, 2, 3]])
outer = outer.helianthate(1, 1)
outer = outer.flatten()
outer = outer.repeat(n=3).flatten()
assert len(outer) == 324
slice_indicators = [(0, 8), (32, 8), (64, 8), (160, 8), (192, 8), (224, 8)]
outer = cary.overwrite_elements(outer, slice_indicators)
outer = baca.sequence(outer).rotate(n=-20)
assert len(outer) == 324
modifications = cary.make_key_modifications()
outer = cary.negate_elements(outer, indices=modifications['outer'])
assert len(outer) == 324
time_signatures = cary.make_time_signatures()
numerators = time_signatures['numerators']
assert len(numerators) == 138
adjusted_measure_number = 101
numerators = list(numerators)
numerators[adjusted_measure_number-1] += 3
flattened_outer = baca.sequence(outer).flatten()
outer_weight = abjad.mathtools.weight(flattened_outer)
numerator_weight = abjad.mathtools.weight(numerators)
assert numerator_weight <= outer_weight
outer = baca.sequence(outer).partition_by_weights(
numerators,
cyclic=False,
overhang=False,
allow_part_weights=abjad.More,
)
assert len(outer) == 138
numerators[adjusted_measure_number-1] -= 3
assert [list(_) for _ in outer] == [
[-2, 3], [1, 1, 1, -2], [1, 1, 1, 2], [3, 2], [-1, -1, 1], [1, 1, 1],
[-1, 1, 2], [1, 1, 2], [3, 3], [2], [3], [1], [1, 2], [1, 2], [1], [-1,
-1, 2], [2, 3], [2, 3], [1, 1, -1], [2], [2, -2], [2, -2], [2, 2], [2,
2], [3, 1], [1, 2, 3], [1, -2], [1, 1], [1, 2], [3, 2], [3, 1], [1],
[2], [2, 3], [1, 1, 2], [1, 1, 2], [3, -3], [2, 1], [2, 3], [1, 1, 2],
[1, 1], [1, 2], [2, 3], [-1, 1], [2], [3], [3], [1, 1, 2], [2, -1], [1,
3], [2, 2, -3], [2, -3], [1, 1], [1, 2], [1, 1, 1], [2, 3], [2, 1, -2],
[-3], [1, 1], [1], [2, 3], [2, 1, 1], [2, 3], [3, -2], [3, 1], [1, 2,
1], [-2], [2, 2], [2, 2], [2, 2], [2], [3], [1, 1, 1], [-2, 3], [1, 2,
1], [1], [3], [2], [2], [-3, -1], [1, -2], [3], [1, 2, 1, 1], [1, 2],
[3], [3, -3], [3, 3], [3, 3], [3], [1, 1, 2], [-1, -1, 2], [3, 3], [-2,
1, 2], [3], [1, 1, 2], [1], [1, 1], [-2, 2], [3, 1, 1], [2, 3], [3, 3],
[-3], [3, 3], [3], [3, 3], [2, 2], [3], [2, 3], [-1, -1, -1], [2, 1,
1], [1, 2, 3], [2], [1, 2], [3], [1], [1, 1], [-2, 3], [2, 1, 1], [-2,
3], [3], [2, 3], [-1, -1, 2], [1, 2, 1], [1, 1, 2], [2], [3], [-2, 3],
[1, 1, 1, 2], [3, 1], [-2], [1, 1, 3], [2, 2], [3], [1], [1, 2], [3, 1,
-2], [1, 1, 1, 2], [3],
], repr(outer)
inner = [2, 5, 3]
length = len(baca.sequence(outer).flatten())
inner = baca.sequence(inner).repeat_to_length(length)
assert len(inner) == 281, len(inner)
counts = [len(_) for _ in outer]
inner = baca.sequence(inner).partition_by_counts(counts)
assert len(inner) == 138
assert [list(_) for _ in inner[:5]] == [
[2, 5], [3, 2, 5, 3], [2, 5, 3, 2], [5, 3], [2, 5, 3],
]
chopped_numerators = [int(_) for _ in numerators]
inner = cary.increase_sublist_end_elements(inner, chopped_numerators)
assert len(inner) == 138
assert inner == [
[5, 9], [5, 2, 5, 7], [6, 5, 3, 5], [9, 6], [5, 5, 5], [5, 5, 7], [4,
5, 7], [6, 5, 6], [6, 6], [3], [2], [5], [4, 4], [7, 4], [2], [6, 3,
5], [9, 6], [5, 8], [6, 2, 6], [3], [3, 8], [7, 5], [8, 6], [5, 8], [6,
6], [8, 3, 4], [9, 4], [4, 7], [4, 5], [7, 7], [5, 6], [3], [2], [7,
7], [5, 5, 6], [6, 5, 6], [5, 8], [6, 5], [8, 7], [5, 5, 5], [6, 7],
[5, 5], [7, 4], [5, 6], [3], [2], [5], [5, 2, 8], [7, 5], [8, 7], [5,
5, 7], [6, 6], [7, 5], [6, 6], [5, 5, 6], [5, 8], [6, 2, 6], [3], [3,
6], [3], [3, 9], [6, 2, 8], [7, 5], [8, 6], [5, 9], [6, 2, 6], [3], [3,
9], [6, 5], [9, 3], [2], [5], [4, 2, 9], [6, 5], [9, 3, 2], [5], [3],
[2], [5], [4, 5], [9, 6], [2], [8, 3, 2, 7], [7, 5], [5], [6, 6], [8,
7], [6, 7], [3], [4, 5, 6], [5, 5, 7], [5, 9], [7, 2, 7], [3], [4, 5,
4], [2], [6, 6], [4, 9], [6, 2, 8], [7, 4], [8, 6], [2], [8, 5], [2],
[7, 5], [5, 8], [3], [5, 7], [7, 2, 8], [5, 2, 8], [6, 2, 7], [3], [4,
6], [3], [2], [6, 7], [4, 8], [7, 2, 8], [6, 3], [5], [4, 6], [8, 3,
5], [9, 3, 5], [8, 3, 3], [5], [3], [5, 8], [7, 2, 5, 6], [5, 6], [3],
[3, 5, 7], [5, 7], [3], [2], [6, 7], [5, 5, 6], [6, 5, 3, 5], [5],
]
inner = baca.sequence(inner).flatten()
assert len(inner) == 281
inner = [[1] * _ for _ in inner]
assert inner[:3] == [
[1, 1, 1, 1, 1], [1, 1, 1, 1, 1, 1, 1, 1, 1], [1, 1, 1, 1, 1]
]
indices = (modifications['inner'], None)
material = ([[1]], 1)
inner = baca.sequence(inner).replace_at(indices, material)
assert [list(_) for _ in inner[:3]] == [[1], [1], [1]]
containers = cary.nest_tuplets(
time_signatures['pairs'],
outer,
inner,
)
assert isinstance(containers, list), repr(containers)
for measure_index, container in enumerate(containers):
assert isinstance(container, abjad.Container), repr(container)
measure_number = measure_index + 1
if measure_number in cary.silent_measure_numbers:
duration = abjad.inspect(container).duration()
maker = abjad.LeafMaker()
rests = maker([None], [duration])
inner_tuplet = abjad.Tuplet((1, 1), rests)
outer_tuplet = abjad.Tuplet((1, 1), [inner_tuplet])
container[:] = [outer_tuplet]
def apply_pitches(containers, pitched_notes):
pitch_index = 0
#leaves = abjad.iterate(containers).leaves()
leaves = abjad.iterate(containers).leaves(grace_notes=False)
for leaf_index, leaf in enumerate(leaves):
if not isinstance(leaf, abjad.Note):
continue
if leaf_index == 603:
pitch_index += 1
pitched_note = pitched_notes[pitch_index]
written_pitch = pitched_note.written_pitch
leaf.written_pitch = written_pitch
if written_pitch == -1:
abjad.label(leaf).color_leaves('green')
pitch_index += 1
inspection = abjad.inspect(leaf)
grace_container = inspection.grace_container()
if not grace_container:
continue
for grace_container in [grace_container]:
agent = abjad.iterate(grace_container)
for note in agent.leaves(pitched=True):
pitched_note = pitched_notes[pitch_index]
written_pitch = pitched_note.written_pitch
note.written_pitch = written_pitch
pitch_index += 1
def detach_grace_containers(containers, indices):
#for i, leaf in enumerate(abjad.iterate(containers).leaves()):
leaves = abjad.iterate(containers).leaves(grace_notes=False)
for i, leaf in enumerate(leaves):
if i not in indices:
continue
abjad.detach(abjad.GraceContainer, leaf)
def reconfigure_double_grace_containers(containers, indices):
#for i, leaf in enumerate(abjad.iterate(containers).leaves()):
leaves = abjad.iterate(containers).leaves(grace_notes=False)
for i, leaf in enumerate(leaves):
if i not in indices:
continue
grace_container = abjad.inspect(leaf).grace_container()
if not grace_container:
continue
grace_containers = [grace_container]
if len(grace_containers) == 1:
grace_container = grace_containers[0]
assert isinstance(grace_container, abjad.GraceContainer)
abjad.detach(abjad.GraceContainer, leaf)
elif len(grace_containers) == 2:
assert isinstance(grace_containers[0], abjad.GraceContainer)
grace_container = grace_containers[0]
assert isinstance(
grace_containers[1],
abjad.AfterGraceContainer,
)
after_grace_container = grace_containers[1]
if len(grace_container) == 1:
abjad.detach(grace_container, leaf)
elif 1 < len(grace_container):
new_grace_container = abjad.AfterGraceContainer(
grace_container[:],
)
abjad.detach(grace_container, leaf)
abjad.detach(after_grace_container, leaf)
new_grace_container[2:] = []
del(new_grace_container[0])
abjad.attach(new_grace_container, leaf)
else:
raise Exception(grace_container)
else:
raise Exception(grace_containers)
def truncate_grace_containers(containers, indices):
#leaves = abjad.iterate(containers).leaves()
leaves = abjad.iterate(containers).leaves(grace_notes=False)
for i, leaf in enumerate(leaves):
if i not in indices:
continue
grace_container = abjad.inspect(leaf).after_grace_container()
if grace_container is None:
continue
assert isinstance(grace_container, abjad.AfterGraceContainer)
grace_container[1:] = []
abjad.label(grace_container).color_leaves('blue')
grace_indices = cary.make_grace_indices()
cary.attach_grace_containers(
cyclic=True,
indices=cary.make_key_region_indices()[0],
material=True,
minimum_duration=abjad.Duration(1, 12),
components=containers,
)
cary.attach_grace_containers(
cyclic=True,
indices=cary.make_key_region_indices()[2],
material=True,
minimum_duration=abjad.Duration(1, 12),
components=containers,
)
cary.attach_grace_containers(
cyclic=True,
indices=cary.make_key_region_indices()[3],
material=True,
minimum_duration=abjad.Duration(1, 12),
components=containers,
)
cary.attach_grace_containers(
cyclic=True,
indices=grace_indices['first']['indices'],
material=grace_indices['first']['material'],
minimum_duration=abjad.Duration(1, 12),
components=containers,
)
cary.attach_grace_containers(
cyclic=False,
indices=grace_indices['second']['indices'],
material=grace_indices['second']['material'],
minimum_duration=abjad.Duration(1, 24),
components=containers,
)
notes = cary.make_notes()
apply_pitches(containers, notes)
detach_grace_containers(
containers,
cary.make_key_region_indices()[0],
)
truncate_grace_containers(
containers,
cary.make_key_region_indices()[1],
)
reconfigure_double_grace_containers(
containers,
cary.make_key_region_indices()[2],
)
truncate_grace_containers(
containers,
cary.make_key_region_indices()[-1],
)
#notes = abjad.select(containers).leaves(pitched=True)
notes = abjad.select(containers).leaves(
pitched=True,
grace_notes=False,
)
last_note = notes[-1]
abjad.detach(abjad.GraceContainer, last_note)
tuplets = abjad.iterate(containers).components(abjad.Tuplet)
for tuplet in tuplets:
if not any(isinstance(_, abjad.Tuplet) for _ in tuplet):
#leaves = abjad.select(tuplet).leaves()
leaves = abjad.select(tuplet).leaves(grace_notes=False)
abjad.beam(leaves)
key_voice = abjad.Voice(
components=containers,
lilypond_type='KeyVoice',
name='Key_Voice',
)
notes = 15 * abjad.Note("aqs'4")
inner_tuplet = abjad.Tuplet((14, 15), notes)
outer_tuplet = abjad.Tuplet((1, 1), [inner_tuplet])
container = abjad.Container([outer_tuplet])
overwrite_measure_numbers = cary.overwrite_measure_numbers
start_measure_number, stop_measure_number = overwrite_measure_numbers
start_measure_index = start_measure_number - 1
stop_measure_index = stop_measure_number - 1
# TODO: uncomment after rebuild
key_voice[start_measure_index:stop_measure_index] = [container]
key_staff = abjad.Staff(
components=[
key_voice,
],
lilypond_type='KeyStaff',
name='KeyStaff'
)
return key_staff
def __call__(
self,
segment_metadata=None,
previous_segment_metadata=None,
):
r'''Calls segment-maker.
Returns LilyPond file and segment metadata.
'''
self._segment_metadata = segment_metadata or \
abjad.datastructuretools.TypedOrderedDict()
self._previous_segment_metadata = previous_segment_metadata or \
abjad.datastructuretools.TypedOrderedDict()
score_template = hijinks.tools.ScoreTemplate()
score = score_template()
violin_music_staff = score['Violin Music Staff']
piano_staff_group = score['Piano Staff Group']
instruments = hijinks.materials.instruments
abjad.detach(abjad.instrumenttools.Instrument, violin_music_staff)
abjad.attach(instruments['violin'], violin_music_staff)
abjad.detach(abjad.instrumenttools.Instrument, piano_staff_group)
abjad.attach(instruments['piano'], piano_staff_group)
#aggregate = pitch.CC[0][175 - 1]
aggregate = [10, 19, 20, 23, 24, 26, 27, 29, 30, 33, 37, 40]
assert aggregate == [10, 19, 20, 23, 24, 26, 27, 29, 30, 33, 37, 40]
cary = [[-2, -12, -10], [18, 8, 7, 17], [15, 25, 21, 4, 11]]
order_1 = abjad.sequencetools.flatten_sequence(cary)
order_1 = [_ % 12 for _ in order_1]
assert order_1 == [10, 0, 2, 6, 8, 7, 5, 3, 1, 9, 4, 11]
order_2 = [abjad.sequencetools.rotate_sequence(_, 1) for _ in cary]
order_2 = abjad.sequencetools.rotate_sequence(order_2, -1)
order_2 = abjad.sequencetools.flatten_sequence(order_2)
order_2 = [_ % 12 for _ in order_2]
assert order_2 == [5, 6, 8, 7, 11, 3, 1, 9, 4, 2, 10, 0]
order_3 = [abjad.sequencetools.rotate_sequence(_, 2) for _ in cary]
order_3 = abjad.sequencetools.rotate_sequence(order_3, -2)
order_3 = abjad.sequencetools.flatten_sequence(order_3)
order_3 = [_ % 12 for _ in order_3]
assert order_3 == [4, 11, 3, 1, 9, 0, 2, 10, 7, 5, 6, 8]
aggregate = abjad.pitchtools.PitchSet(
items=aggregate,
item_class=abjad.pitchtools.NumberedPitch,
)
violin_pitches = []
orders = (order_1, order_2, order_3)
for order in orders:
pitches_ = aggregate.register(order)
violin_pitches.extend(pitches_)
#circuit = 8 * [0]
#circuit[1-1] = CC[5][111 - 1]
#circuit[2-1] = CC[6][68 - 1]
#circuit[3-1] = CC[7][31 - 1]
#circuit[4-1] = CC[0][175 - 1]
#circuit[5-1] = CC[1][93 - 1]
#circuit[6-1] = CC[2][31 - 1]
#circuit[7-1] = CC[3][2 - 1]
#circuit[8-1] = CC[4][85 - 1]
circuit = 8 * [0]
circuit[1-1] = [-37, -18, -16, -5, -3, 3, 13, 14, 16, 22, 24, 29]
circuit[2-1] = [-25, -17, -12, -10, -6, -4, -2, 5, 15, 16, 21, 25]
circuit[3-1] = [-36, -34, -26, -20, -16, -7, 3, 13, 23, 31, 42, 45]
circuit[4-1] = [10, 19, 20, 23, 24, 26, 27, 29, 30, 33, 37, 40]
circuit[5-1] = [-8, -4, -1, 5, 7, 12, 14, 15, 18, 21, 22, 25]
circuit[6-1] = [-20, -13, -12, -10, -2, 3, 8, 9, 13, 17, 19, 30]
circuit[7-1] = [-36, -32, -25, -22, -21, -14, -11, -4, -3, 5, 6, 7]
circuit[8-1] = [-34, -29, -26, -19, -12, -9, 1, 4, 11, 30, 32, 45]
violin_tuplet_definitions = [
([4, 2, 2, 2], (8, 16)),
([2, 2, 4, 1, 1], (8, 16)),
([4, 2, 2, 2], (8, 16)),
([3, 2], (4, 16)),
]
tuplet_maker = \
abjad.Tuplet.from_nonreduced_ratio_and_nonreduced_fraction
violin_tuplets = []
for definition in violin_tuplet_definitions:
violin_tuplet = tuplet_maker(*definition)
leaves = list(abjad.iterate(violin_tuplet).by_leaf())
abjad.attach(abjad.spannertools.MultipartBeam(), leaves)
violin_tuplets.append(violin_tuplet)
violin_music_staff = score['Violin Music Staff']
violin_music_staff.extend(violin_tuplets)
notes = abjad.iterate(violin_music_staff).by_leaf(pitched=True)
for i, note in enumerate(notes):
note.written_pitch = violin_pitches[i]
violin_music_staff[-1:-1] = [abjad.Rest((1, 8))]
rh_pairs = [(n, 16) for n in (4, 3, 3, 4, 3, 3, 4, 4)]
lh_pairs = [(n, 16) for n in (3, 4, 3, 2, 4, 4, 4, 4)]
rh_proportions = [
[2, 2, 2, 1, 1, 1, 1],
[1, 1, 4, 4, 4],
[4, 4, 2, 2, 1, 1],
[4, 1, 1, 1, 1, 4, 4, 2, 1, 1, 1, 1],
[4, 2, 2, 2, 2, 1, 1, 1, 1],
[4, 4, 1, 1, 4, 1, 1],
[4, 12, 12],
[1, 1, 2, 2, 4, 4],
]
lh_proportions = [
[4, 3, 3, 3, 1],
[4, 4, 3, 3, 2, 2, 2],
[2, 2, 2, 4, 4, 4],
[-8],
[6, 6, 8],
[2, 2, 3, 3, 4],
[2, 2, 1, 1, 1, 1, 4, 4, 4],
[6, 6, 2, 2, 1, 1],
]
piano_rh_music_staff = score['Piano RH Music Staff']
rh_tuplets = []
for rh_proportion, rh_pair, aggregate in zip(
rh_proportions, rh_pairs, circuit):
rh_tuplet = tuplet_maker(rh_proportion, rh_pair)
if isinstance(rh_tuplet, abjad.Tuplet):
duration = abjad.inspect_(rh_tuplet).get_duration()
duration = duration.with_denominator(32)
rh_tuplet.preferred_denominator = duration.numerator
leaves = list(abjad.iterate(rh_tuplet).by_leaf())
abjad.attach(abjad.spannertools.MultipartBeam(), leaves)
notes = list(abjad.iterate(rh_tuplet).by_leaf(pitched=True))
for note, pitch_number in zip(notes, reversed(aggregate)):
note.written_pitch = pitch_number
rh_tuplets.append(rh_tuplet)
piano_rh_music_staff.extend(rh_tuplets)
piano_rh_music_staff[-1:-1] = [abjad.Rest((1, 8))]
piano_lh_music_staff = score['Piano LH Music Staff']
lh_tuplets = []
for lh_proportion, lh_pair, aggregate in zip(
lh_proportions, lh_pairs, circuit):
lh_tuplet = tuplet_maker(lh_proportion, lh_pair)
if isinstance(lh_tuplet, abjad.Tuplet):
duration = abjad.inspect_(lh_tuplet).get_duration()
duration = duration.with_denominator(32)
lh_tuplet.preferred_denominator = duration.numerator
leaves = list(abjad.iterate(lh_tuplet).by_leaf())
abjad.attach(abjad.spannertools.MultipartBeam(), leaves)
notes = abjad.iterate(lh_tuplet).by_leaf(pitched=True)
for note, pitch_number in zip(notes, aggregate):
note.written_pitch = pitch_number
lh_tuplets.append(lh_tuplet)
piano_lh_music_staff.extend(lh_tuplets)
piano_lh_music_staff[-1:-1] = [abjad.Rest((1, 8))]
leaves = list(abjad.iterate(piano_lh_music_staff).by_leaf())
second_lh_note = leaves[1]
markup = abjad.Markup('ped. ad libitum').italic()
abjad.attach(markup, second_lh_note)
abjad.override(second_lh_note).text_script.padding = 2
for note in abjad.iterate(piano_staff_group).by_leaf(pitched=True):
if note.written_duration <= abjad.Duration(1, 64):
abjad.attach(abjad.Articulation('staccato'), note)
else:
abjad.attach(abjad.Articulation('tenuto'), note)
for note in abjad.iterate(violin_music_staff).by_leaf(pitched=True):
if note.written_duration <= abjad.Duration(1, 16):
abjad.attach(abjad.Articulation('staccato'), note)
abjad.attach(abjad.Articulation('tenuto'), note)
tempo = abjad.Tempo((1, 8), 32)
abjad.attach(tempo, violin_music_staff)
time_signature = abjad.TimeSignature((1, 8))
abjad.attach(time_signature, violin_music_staff)
leaves = list(abjad.iterate(violin_music_staff).by_leaf())
first_violin_leaf = leaves[0]
markup = abjad.Markup('pp').dynamic()
markup = markup.line(abjad.Markup('sempre al fino').italic())
abjad.attach(markup, first_violin_leaf)
abjad.override(first_violin_leaf).text_script.staff_padding = 5
tuplets = list(abjad.iterate(violin_music_staff).by_class(
prototype=abjad.Tuplet))
abjad.override(tuplets[-1]).tuplet_bracket.shorten_pair = (0, 0.6)
leaves = list(abjad.iterate(piano_rh_music_staff).by_leaf())
first_rh_leaf = leaves[0]
markup = abjad.Markup('pp').dynamic()
markup = markup.line(abjad.Markup('sempre al fino').italic())
abjad.attach(markup, first_rh_leaf)
abjad.override(first_rh_leaf).text_script.staff_padding = 7
tuplets = list(abjad.iterate(piano_rh_music_staff).by_class(
prototype=abjad.Tuplet))
abjad.override(tuplets[-1]).tuplet_bracket.shorten_pair = (0, 0.6)
tuplets = list(abjad.iterate(piano_lh_music_staff).by_class(
prototype=abjad.Tuplet))
abjad.override(tuplets[-1]).tuplet_bracket.shorten_pair = (0, 0.6)
leaves = list(abjad.iterate(score).by_leaf())
last_leaf = leaves[-1]
command = abjad.indicatortools.LilyPondCommand('bar "|."', 'after')
abjad.attach(command, last_leaf)
string = "override Score.BarLine #'transparent = ##f"
command = abjad.indicatortools.LilyPondCommand(string, 'after')
abjad.attach(command, last_leaf)
string = "override Score.SpanBar #'transparent = ##f"
command = abjad.indicatortools.LilyPondCommand(string, 'after')
abjad.attach(command, last_leaf)
final_markup = hijinks.tools.make_final_markup()
abjad.attach(final_markup, last_leaf)
abjad.override(last_leaf).text_script.extra_offset = (-7.5, -4)
stylesheet_path = os.path.join(
'..',
'..',
'stylesheets',
'stylesheet.ily',
)
lilypond_file = abjad.lilypondfiletools.make_basic_lilypond_file(
score,
default_paper_size=('letter', 'portrait'),
global_staff_size=14,
includes=(stylesheet_path,),
use_relative_includes=True,
)
return lilypond_file, self._segment_metadata
def _interpret_music_handlers(self):
r""" Fills the empty score with music based on each instrument's music
handler and maker. Removes instrument indicators from staff contexts.
"""
# For each stage,
for stage in range(self.number_of_stages):
# Log the stage
stage_string = '\tStage {} of {}'
stage_string = stage_string.format(
stage + 1,
self.number_of_stages
)
print(stage_string)
# For each music handler,
for music_handler in self._music_handlers:
# Format handler name for logging
handler_instrument = music_handler.instrument.instrument_name
handler_instrument = handler_instrument.title()
if handler_instrument[-1] == 'i':
handler_instrument = handler_instrument[0:-1] + 'I'
handler_name = music_handler.name.title()
handler_string = '\t\tMusic handler: {} {}'
handler_string = handler_string.format(
handler_instrument, handler_name)
print(handler_string)
print('\t\t\tMaking music...')
# Call the music handler
voices = music_handler(stage)
print('\t\t\tMatching voices to staves...')
# For each voice generated by handler,
for voice in voices:
# Get the instrument attached to the voice
voice_instrument = abjad.inspect(voice).get_indicator(
abjad.Instrument
)
assert(isinstance(voice_instrument, abjad.Instrument))
voice_instrument = voice_instrument.instrument_name
voice_instrument = voice_instrument.title()
# Capitalize roman numerals
if voice_instrument[-1] == 'i':
voice_instrument = voice_instrument[0:-1] + 'I'
# For each staff in the score:
for staff in abjad.iterate(self._score).by_class(
abjad.Staff):
# Skip separator staves.
if staff.name is 'Separator':
continue
# Get instrument attached to staff.
staff_instrument = abjad.inspect(staff).get_annotation(
'instrument'
)
# If instruments match, ...
if voice.name in staff_map[staff.name] and \
voice_instrument == staff_instrument:
# ... remove the instrument indicator from voice,
abjad.detach(
abjad.instrumenttools.Instrument,
voice
)
# ...and either add voice to staff, ...
if len(staff) == 0:
staff.append(voice)
# ... or extend existing voice.
else:
voice_in_staff = False
for existing_voice in staff:
if voice.name == existing_voice.name:
existing_voice.extend(voice)
voice_in_staff = True
if not voice_in_staff:
staff.append(voice)
maker = baca.SegmentMaker(
breaks=breaks,
do_not_check_persistence=True,
do_not_include_layout_ly=True,
final_bar_line=False,
first_measure_number=first_measure_number,
score_template=baca.SingleStaffScoreTemplate(),
spacing=spacing,
time_signatures=time_signatures,
)
lilypond_file = maker.run(remove=abjad.tags.layout_removal_tags())
context = lilypond_file['GlobalSkips']
measure_count = len(context)
skips = baca.select(context).skips()
for skip in skips:
abjad.detach(abjad.TimeSignature, skip)
score = lilypond_file['Score']
del(score['MusicContext'])
except:
traceback.print_exc()
sys.exit(1)
try:
score = lilypond_file['Score']
text = format(score, 'lilypond')
text = text.replace('GlobalSkips', 'PageLayout')
text = abjad.LilyPondFormatManager.left_shift_tags(text, realign=89)
time_signatures = [str(_) for _ in time_signatures]
line_1 = f'% time_signatures = {{time_signatures}}\n'
measure_count = len(time_signatures)
line_2 = f'% measure_count = {{measure_count}}\n'
def _handle_lifeline_voice(self, voice, current_stage):
# hide note heads if no fingerings
if self._fingerings is None:
for note in abjad.iterate(voice).by_leaf():
self._hide_note_head(note)
return
WoodwindFingeringHandler._reset_cycle(
self._fingering_patterns[current_stage]
)
# loop through logical ties
i = 0
for logical_tie in abjad.iterate(voice).by_logical_tie(pitched=True):
# hide all note heads
for chord in logical_tie:
assert(isinstance(chord, abjad.Chord))
for note_head in chord.note_heads:
note_head.tweak.stencil = \
abjad.schemetools.Scheme('point-stencil')
# create glissando map (note index -> note index)
fingering_index = self._cycle_next(
self._fingering_patterns,
current_stage
)
fingering = self._fingerings[current_stage][fingering_index]
glissando_map = WoodwindFingeringHandler._make_glissando_map(
fingering,
voice.context_name
)
# attach glissando map and glissando command
if glissando_map is not None:
abjad.attach(glissando_map, logical_tie.head)
# determine line style
trill = self._cycle_next(self._trill_patterns, current_stage)
if trill:
style = 'dashed-line'
else:
style = None
# attach lifelines
self._attach_glissando(
logical_tie.head,
thickness=2,
style=style
)
# add gliss skip to non-first leaves
if not logical_tie.is_trivial:
for leaf in logical_tie[1:]:
self._add_gliss_skip(leaf)
i += 1
# remove markups
abjad.detach(abjad.Markup, voice)
# get groups of non-rest leaves, attach final gliss anchor to last
for note_group in self._get_consecutive_note_groups(voice):
last = note_group[-1]
self._hidden_grace_after(
last,
grace_note=abjad.Chord(last.note_heads, (1, 16))
)
def nest_tuplets(
time_signature_pairs,
outer_tuplet_proportions,
inner_tuplet_proportions,
):
"""
Nests tuplets.
Returns list of containers.
Each container contains a single nested tuplet.
"""
measure_count = len(time_signature_pairs)
assert len(outer_tuplet_proportions) == measure_count
assert not len(inner_tuplet_proportions) == measure_count
# pairs = zip(time_signature_pairs, outer_tuplet_proportions)
# for i, pair in enumerate(pairs):
# tsp, otp = pair
# print(i+1, tsp, otp)
inner_tuplets_per_measure = [len(_) for _ in outer_tuplet_proportions]
inner_tuplet_proportions_by_measure = baca.sequence(
inner_tuplet_proportions).partition_by_counts(
inner_tuplets_per_measure,
)
tuplet_maker = abjad.Tuplet.from_ratio_and_pair
containers = []
for measure_index in range(measure_count):
time_signature_pair = time_signature_pairs[measure_index]
outer_tuplet_proportion = outer_tuplet_proportions[measure_index]
inner_tuplet_proportions = inner_tuplet_proportions_by_measure[
measure_index]
dummy_outer_tuplet = tuplet_maker(
outer_tuplet_proportion,
time_signature_pair,
)
inner_tuplet_durations = []
for logical_tie in abjad.iterate(dummy_outer_tuplet).logical_ties():
inner_tuplet_duration = logical_tie.written_duration
inner_tuplet_durations.append(inner_tuplet_duration)
pairs = enumerate(inner_tuplet_durations)
inner_tuplets = []
for inner_tuplet_index, inner_tuplet_duration in pairs:
is_rest_filled = outer_tuplet_proportion[inner_tuplet_index] < 0
if is_rest_filled:
rest = abjad.Rest(inner_tuplet_duration)
inner_tuplet = abjad.Tuplet((1, 1), [rest])
else:
inner_tuplet = tuplet_maker(
inner_tuplet_proportions[inner_tuplet_index],
inner_tuplet_duration.pair,
)
assert isinstance(inner_tuplet, abjad.Tuplet), repr(inner_tuplet)
inner_tuplets.append(inner_tuplet)
duration = abjad.Duration(time_signature_pair)
outer_tuplet = abjad.Tuplet.from_duration(duration, inner_tuplets)
container = abjad.Container([outer_tuplet])
containers.append(container)
for leaf in abjad.iterate(containers).leaves():
abjad.detach(abjad.TieIndicator, leaf)
abjad.detach(abjad.RepeatTie, leaf)
return containers
def _set_pitch(pleaf, pitch):
pleaf.written_pitch = pitch
abjad.detach("not yet registered", pleaf)
def _set_pitch(note, written_pitch):
note.written_pitch = written_pitch
abjad.detach('not yet registered', note)