def _generate_all_subdivision_commands(self, q_grid):
indices, subdivisions = \
self._find_divisible_leaf_indices_and_subdivisions(q_grid)
if not indices:
return ()
combinations = [tuple(x)
for x in sequencetools.yield_outer_product_of_sequences(
subdivisions)]
return tuple(tuple(zip(indices, combo)) for combo in combinations)
def _generate_all_subdivision_commands(self, q_grid):
indices, subdivisions = \
self._find_divisible_leaf_indices_and_subdivisions(q_grid)
if not indices:
return ()
combinations = [tuple(x)
for x in sequencetools.yield_outer_product_of_sequences(
subdivisions)]
return tuple(tuple(zip(indices, combo)) for combo in combinations)
def voice_pitch_classes(
self,
pitch_classes,
allow_open_strings=True,
):
r"""Voices `pitch_classes`.
.. container:: example
**Example 1.**
::
>>> tuning = indicatortools.Tuning(('G3', 'D4', 'A4', 'E5'))
>>> voicings = tuning.voice_pitch_classes(('a',))
>>> for voicing in voicings:
... voicing
...
(NamedPitch('a'), None, None, None)
(NamedPitch("a'"), None, None, None)
(None, NamedPitch("a'"), None, None)
(None, NamedPitch("a''"), None, None)
(None, None, NamedPitch("a'"), None)
(None, None, NamedPitch("a''"), None)
(None, None, NamedPitch("a'''"), None)
(None, None, None, NamedPitch("a''"))
(None, None, None, NamedPitch("a'''"))
::
>>> voicings = tuning.voice_pitch_classes(
... ('a', 'd'),
... allow_open_strings=False,
... )
>>> for voicing in voicings:
... voicing
...
(NamedPitch('a'), NamedPitch("d''"), None, None)
(NamedPitch('a'), NamedPitch("d'''"), None, None)
(NamedPitch('a'), None, NamedPitch("d''"), None)
(NamedPitch('a'), None, NamedPitch("d'''"), None)
(NamedPitch('a'), None, None, NamedPitch("d'''"))
(NamedPitch('a'), None, None, NamedPitch("d''''"))
(NamedPitch("d'"), NamedPitch("a'"), None, None)
(NamedPitch("d'"), NamedPitch("a''"), None, None)
(NamedPitch("d'"), None, NamedPitch("a''"), None)
(NamedPitch("d'"), None, NamedPitch("a'''"), None)
(NamedPitch("d'"), None, None, NamedPitch("a''"))
(NamedPitch("d'"), None, None, NamedPitch("a'''"))
(NamedPitch("a'"), NamedPitch("d''"), None, None)
(NamedPitch("a'"), NamedPitch("d'''"), None, None)
(NamedPitch("a'"), None, NamedPitch("d''"), None)
(NamedPitch("a'"), None, NamedPitch("d'''"), None)
(NamedPitch("a'"), None, None, NamedPitch("d'''"))
(NamedPitch("a'"), None, None, NamedPitch("d''''"))
(NamedPitch("d''"), NamedPitch("a'"), None, None)
(NamedPitch("d''"), NamedPitch("a''"), None, None)
(NamedPitch("d''"), None, NamedPitch("a''"), None)
(NamedPitch("d''"), None, NamedPitch("a'''"), None)
(NamedPitch("d''"), None, None, NamedPitch("a''"))
(NamedPitch("d''"), None, None, NamedPitch("a'''"))
(None, NamedPitch("a'"), NamedPitch("d''"), None)
(None, NamedPitch("a'"), NamedPitch("d'''"), None)
(None, NamedPitch("a'"), None, NamedPitch("d'''"))
(None, NamedPitch("a'"), None, NamedPitch("d''''"))
(None, NamedPitch("d''"), NamedPitch("a''"), None)
(None, NamedPitch("d''"), NamedPitch("a'''"), None)
(None, NamedPitch("d''"), None, NamedPitch("a''"))
(None, NamedPitch("d''"), None, NamedPitch("a'''"))
(None, NamedPitch("a''"), NamedPitch("d''"), None)
(None, NamedPitch("a''"), NamedPitch("d'''"), None)
(None, NamedPitch("a''"), None, NamedPitch("d'''"))
(None, NamedPitch("a''"), None, NamedPitch("d''''"))
(None, NamedPitch("d'''"), NamedPitch("a''"), None)
(None, NamedPitch("d'''"), NamedPitch("a'''"), None)
(None, NamedPitch("d'''"), None, NamedPitch("a''"))
(None, NamedPitch("d'''"), None, NamedPitch("a'''"))
(None, None, NamedPitch("d''"), NamedPitch("a''"))
(None, None, NamedPitch("d''"), NamedPitch("a'''"))
(None, None, NamedPitch("a''"), NamedPitch("d'''"))
(None, None, NamedPitch("a''"), NamedPitch("d''''"))
(None, None, NamedPitch("d'''"), NamedPitch("a''"))
(None, None, NamedPitch("d'''"), NamedPitch("a'''"))
(None, None, NamedPitch("a'''"), NamedPitch("d'''"))
(None, None, NamedPitch("a'''"), NamedPitch("d''''"))
Returns tuple of sequences.
"""
from abjad.tools import pitchtools
pitch_classes = [pitchtools.NamedPitchClass(x) for x in pitch_classes]
pitch_classes.extend([None] * (len(self.pitches) - len(pitch_classes)))
permutations = set([
tuple(x) for x in sequencetools.yield_all_permutations_of_sequence(
pitch_classes)
])
pitch_ranges = self.pitch_ranges
result = []
for permutation in permutations:
sequences = []
for pitch_range, pitch_class in zip(pitch_ranges, permutation):
if pitch_class is None:
sequences.append([None])
continue
pitches = pitch_range.voice_pitch_class(pitch_class)
if not allow_open_strings:
pitches = [
pitch for pitch in pitches
if pitch != pitch_range.start_pitch
]
if not pitches:
pitches = [None]
sequences.append(pitches)
subresult = sequencetools.yield_outer_product_of_sequences(
sequences)
subresult = [tuple(x) for x in subresult]
result.extend(subresult)
result.sort()
return tuple(result)
def voice_pitch_classes(
self,
pitch_classes,
allow_open_strings=True,
):
r"""Voices `pitch_classes`.
.. container:: example
**Example 1.**
::
>>> tuning = indicatortools.Tuning(('G3', 'D4', 'A4', 'E5'))
>>> voicings = tuning.voice_pitch_classes(('a',))
>>> for voicing in voicings:
... voicing
...
(NamedPitch('a'), None, None, None)
(NamedPitch("a'"), None, None, None)
(None, NamedPitch("a'"), None, None)
(None, NamedPitch("a''"), None, None)
(None, None, NamedPitch("a'"), None)
(None, None, NamedPitch("a''"), None)
(None, None, NamedPitch("a'''"), None)
(None, None, None, NamedPitch("a''"))
(None, None, None, NamedPitch("a'''"))
::
>>> voicings = tuning.voice_pitch_classes(
... ('a', 'd'),
... allow_open_strings=False,
... )
>>> for voicing in voicings:
... voicing
...
(NamedPitch('a'), NamedPitch("d''"), None, None)
(NamedPitch('a'), NamedPitch("d'''"), None, None)
(NamedPitch('a'), None, NamedPitch("d''"), None)
(NamedPitch('a'), None, NamedPitch("d'''"), None)
(NamedPitch('a'), None, None, NamedPitch("d'''"))
(NamedPitch('a'), None, None, NamedPitch("d''''"))
(NamedPitch("d'"), NamedPitch("a'"), None, None)
(NamedPitch("d'"), NamedPitch("a''"), None, None)
(NamedPitch("d'"), None, NamedPitch("a''"), None)
(NamedPitch("d'"), None, NamedPitch("a'''"), None)
(NamedPitch("d'"), None, None, NamedPitch("a''"))
(NamedPitch("d'"), None, None, NamedPitch("a'''"))
(NamedPitch("a'"), NamedPitch("d''"), None, None)
(NamedPitch("a'"), NamedPitch("d'''"), None, None)
(NamedPitch("a'"), None, NamedPitch("d''"), None)
(NamedPitch("a'"), None, NamedPitch("d'''"), None)
(NamedPitch("a'"), None, None, NamedPitch("d'''"))
(NamedPitch("a'"), None, None, NamedPitch("d''''"))
(NamedPitch("d''"), NamedPitch("a'"), None, None)
(NamedPitch("d''"), NamedPitch("a''"), None, None)
(NamedPitch("d''"), None, NamedPitch("a''"), None)
(NamedPitch("d''"), None, NamedPitch("a'''"), None)
(NamedPitch("d''"), None, None, NamedPitch("a''"))
(NamedPitch("d''"), None, None, NamedPitch("a'''"))
(None, NamedPitch("a'"), NamedPitch("d''"), None)
(None, NamedPitch("a'"), NamedPitch("d'''"), None)
(None, NamedPitch("a'"), None, NamedPitch("d'''"))
(None, NamedPitch("a'"), None, NamedPitch("d''''"))
(None, NamedPitch("d''"), NamedPitch("a''"), None)
(None, NamedPitch("d''"), NamedPitch("a'''"), None)
(None, NamedPitch("d''"), None, NamedPitch("a''"))
(None, NamedPitch("d''"), None, NamedPitch("a'''"))
(None, NamedPitch("a''"), NamedPitch("d''"), None)
(None, NamedPitch("a''"), NamedPitch("d'''"), None)
(None, NamedPitch("a''"), None, NamedPitch("d'''"))
(None, NamedPitch("a''"), None, NamedPitch("d''''"))
(None, NamedPitch("d'''"), NamedPitch("a''"), None)
(None, NamedPitch("d'''"), NamedPitch("a'''"), None)
(None, NamedPitch("d'''"), None, NamedPitch("a''"))
(None, NamedPitch("d'''"), None, NamedPitch("a'''"))
(None, None, NamedPitch("d''"), NamedPitch("a''"))
(None, None, NamedPitch("d''"), NamedPitch("a'''"))
(None, None, NamedPitch("a''"), NamedPitch("d'''"))
(None, None, NamedPitch("a''"), NamedPitch("d''''"))
(None, None, NamedPitch("d'''"), NamedPitch("a''"))
(None, None, NamedPitch("d'''"), NamedPitch("a'''"))
(None, None, NamedPitch("a'''"), NamedPitch("d'''"))
(None, None, NamedPitch("a'''"), NamedPitch("d''''"))
Returns tuple of sequences.
"""
from abjad.tools import pitchtools
pitch_classes = [pitchtools.NamedPitchClass(x) for x in pitch_classes]
pitch_classes.extend([None] * (len(self.pitches) - len(pitch_classes)))
permutations = set([
tuple(x) for x in
sequencetools.yield_all_permutations_of_sequence(pitch_classes)
])
pitch_ranges = self.pitch_ranges
result = []
for permutation in permutations:
sequences = []
for pitch_range, pitch_class in zip(pitch_ranges, permutation):
if pitch_class is None:
sequences.append([None])
continue
pitches = pitch_range.voice_pitch_class(pitch_class)
if not allow_open_strings:
pitches = [pitch for pitch in pitches
if pitch != pitch_range.start_pitch
]
if not pitches:
pitches = [None]
sequences.append(pitches)
subresult = sequencetools.yield_outer_product_of_sequences(
sequences)
subresult = [tuple(x) for x in subresult]
result.extend(subresult)
result.sort()
return tuple(result)
