def __init__(self, *args):
from abjad.ly import drums
from abjad.tools import lilypondparsertools
from abjad.tools import scoretools
assert len(args) in (0, 1, 2)
if len(args) == 1 and isinstance(args[0], str):
string = '{{ {} }}'.format(args[0])
parsed = lilypondparsertools.LilyPondParser()(string)
assert len(parsed) == 1 and isinstance(parsed[0], Leaf)
args = [parsed[0]]
is_cautionary = False
is_forced = False
is_parenthesized = False
if len(args) == 1 and isinstance(args[0], Leaf):
leaf = args[0]
written_pitch = None
written_duration = leaf.written_duration
if 'written_pitch' in dir(leaf):
written_pitch = leaf.note_head.written_pitch
is_cautionary = leaf.note_head.is_cautionary
is_forced = leaf.note_head.is_forced
is_parenthesized = leaf.note_head.is_parenthesized
elif 'written_pitches' in dir(leaf):
written_pitches = [x.written_pitch for x in leaf.note_heads]
if written_pitches:
written_pitch = written_pitches[0]
is_cautionary = leaf.note_heads[0].is_cautionary
is_forced = leaf.note_heads[0].is_forced
is_parenthesized = leaf.note_heads[0].is_parenthesized
elif len(args) == 2:
written_pitch, written_duration = args
elif len(args) == 0:
written_pitch = 'C4'
written_duration = durationtools.Duration(1, 4)
else:
message = 'can not initialize note from {!r}.'
raise ValueError(message.format(args))
Leaf.__init__(self, written_duration)
if written_pitch is not None:
if written_pitch not in drums:
self.note_head = scoretools.NoteHead(
written_pitch=written_pitch,
is_cautionary=is_cautionary,
is_forced=is_forced,
is_parenthesized=is_parenthesized,
)
else:
self.note_head = scoretools.DrumNoteHead(
written_pitch=written_pitch,
is_cautionary=is_cautionary,
is_forced=is_forced,
is_parenthesized=is_parenthesized,
)
else:
self.note_head = None
if len(args) == 1 and isinstance(args[0], Leaf):
self._copy_override_and_set_from_leaf(args[0])
def __init__(self, *args):
from abjad.ly import drums
from abjad.tools import lilypondparsertools
from abjad.tools import scoretools
assert len(args) in (0, 1, 2)
self._note_heads = scoretools.NoteHeadInventory(client=self, )
if len(args) == 1 and isinstance(args[0], str):
string = '{{ {} }}'.format(args[0])
parsed = lilypondparsertools.LilyPondParser()(string)
assert len(parsed) == 1 and isinstance(parsed[0], Leaf)
args = [parsed[0]]
are_cautionary = []
are_forced = []
are_parenthesized = []
if len(args) == 1 and isinstance(args[0], Leaf):
leaf = args[0]
written_duration = leaf.written_duration
if hasattr(leaf, 'written_pitch'):
written_pitches = [leaf.written_pitch]
are_cautionary = [leaf.note_head.is_cautionary]
are_forced = [leaf.note_head.is_forced]
are_parenthesized = [leaf.note_head.is_parenthesized]
elif hasattr(leaf, 'written_pitches'):
written_pitches = leaf.written_pitches
are_cautionary = [x.is_cautionary for x in leaf.note_heads]
are_forced = [x.is_forced for x in leaf.note_heads]
are_parenthesized = [
x.is_parenthesized for x in leaf.note_heads
]
else:
written_pitches = []
elif len(args) == 2:
written_pitches, written_duration = args
if isinstance(written_pitches, str):
written_pitches = [x for x in written_pitches.split() if x]
elif isinstance(written_pitches, type(self)):
written_pitches = written_pitches.written_pitches
elif len(args) == 0:
written_pitches = [0, 4, 7]
written_duration = durationtools.Duration(1, 4)
else:
message = 'can not initialize chord from {!r}.'
message = message.format(args)
raise ValueError(message)
Leaf.__init__(self, written_duration)
if not are_cautionary:
are_cautionary = [None] * len(written_pitches)
if not are_forced:
are_forced = [None] * len(written_pitches)
if not are_parenthesized:
are_parenthesized = [None] * len(written_pitches)
for written_pitch, is_cautionary, is_forced, is_parenthesized in zip(
written_pitches, are_cautionary, are_forced,
are_parenthesized):
if not is_cautionary:
is_cautionary = None
if not is_forced:
is_forced = None
if not is_parenthesized:
is_parenthesized = None
if written_pitch not in drums:
note_head = scoretools.NoteHead(
written_pitch=written_pitch,
is_cautionary=is_cautionary,
is_forced=is_forced,
is_parenthesized=is_parenthesized,
)
else:
note_head = scoretools.DrumNoteHead(
written_pitch=written_pitch,
is_cautionary=is_cautionary,
is_forced=is_forced,
is_parenthesized=is_parenthesized,
)
self._note_heads.append(note_head)
if len(args) == 1 and isinstance(args[0], Leaf):
self._copy_override_and_set_from_leaf(args[0])