def __init__(self, items=(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11)):
from abjad.tools import pitchtools
assert items is not None
PitchClassSegment.__init__(
self,
items=items,
item_class=pitchtools.NumberedPitchClass,
)
self._validate_pitch_classes(self)
def __init__(self, tokens=None, name=None):
from abjad.tools import pitchtools
assert tokens is not None
PitchClassSegment.__init__(
self,
tokens=tokens,
item_class=pitchtools.NumberedPitchClass,
name=name,
)
self._validate_pitch_classes(self)
def __init__(
self,
items=(0, 1, 11, 9, 3, 6, 7, 5, 4, 10, 2, 8),
):
from abjad.tools import pitchtools
assert items is not None
PitchClassSegment.__init__(
self,
items=items,
item_class=pitchtools.NumberedPitchClass,
)
self._validate_pitch_classes(self)
def __init__(
self,
tokens=(0, 1, 11, 9, 3, 6, 7, 5, 4, 10, 2, 8),
custom_identifier=None,
):
from abjad.tools import pitchtools
assert tokens is not None
PitchClassSegment.__init__(
self,
tokens=tokens,
item_class=pitchtools.NumberedPitchClass,
custom_identifier=custom_identifier,
)
self._validate_pitch_classes(self)
def __init__(self, key_signature=None):
import abjad
if key_signature is None:
key_signature = abjad.KeySignature('c', 'major')
elif isinstance(key_signature, tuple):
key_signature = abjad.KeySignature(*key_signature)
elif isinstance(key_signature, type(self)):
key_signature = key_signature.key_signature
if not isinstance(key_signature, abjad.KeySignature):
raise Exception(key_signature)
npcs = [key_signature.tonic]
for mdi in key_signature.mode.named_interval_segment[:-1]:
named_pitch_class = npcs[-1] + mdi
npcs.append(named_pitch_class)
PitchClassSegment.__init__(
self,
items=npcs,
item_class=abjad.NamedPitchClass,
)
self._key_signature = key_signature
def __init__(self, *args):
if len(args) == 0:
key_signature = indicatortools.KeySignature('c', 'major')
elif len(args) == 1 and isinstance(args[0],
indicatortools.KeySignature):
key_signature = args[0]
elif len(args) == 1 and isinstance(args[0], Scale):
key_signature = args[0].key_signature
elif len(args) == 2:
key_signature = indicatortools.KeySignature(*args)
else:
raise TypeError
npcs = [key_signature.tonic]
for mdi in key_signature.mode.named_interval_segment[:-1]:
named_pitch_class = npcs[-1] + mdi
npcs.append(named_pitch_class)
PitchClassSegment.__init__(
self,
items=npcs,
item_class=pitchtools.NamedPitchClass,
)
self._key_signature = key_signature
def __init__(self, *args):
if len(args) == 0:
key_signature = indicatortools.KeySignature('c', 'major')
elif len(args) == 1 and isinstance(
args[0], indicatortools.KeySignature):
key_signature = args[0]
elif len(args) == 1 and isinstance(args[0], Scale):
key_signature = args[0].key_signature
elif len(args) == 2:
key_signature = indicatortools.KeySignature(*args)
else:
raise TypeError
npcs = [key_signature.tonic]
for mdi in key_signature.mode.named_interval_segment[:-1]:
named_pitch_class = npcs[-1] + mdi
npcs.append(named_pitch_class)
PitchClassSegment.__init__(
self,
items=npcs,
item_class=pitchtools.NamedPitchClass,
)
self._key_signature = key_signature
