def label_leaves_in_expr_with_numbered_inversion_equivalent_interval_classes(expr, markup_direction=Up):
r"""Label leaves in `expr` with numbered inversion-equivalent interval classes:
::
>>> notes = notetools.make_notes([0, 25, 11, -4, -14, -13, 9, 10, 6, 5], [Duration(1, 8)])
>>> staff = Staff(notes)
>>> labeltools.label_leaves_in_expr_with_numbered_inversion_equivalent_interval_classes(
... staff)
.. doctest::
>>> f(staff)
\new Staff {
c'8 ^ \markup { 1 }
cs'''8 ^ \markup { 2 }
b'8 ^ \markup { 3 }
af8 ^ \markup { 2 }
bf,8 ^ \markup { 1 }
b,8 ^ \markup { 2 }
a'8 ^ \markup { 1 }
bf'8 ^ \markup { 4 }
fs'8 ^ \markup { 1 }
f'8
}
::
>>> show(staff) # doctest: +SKIP
Returns none.
"""
for note in iterationtools.iterate_notes_in_expr(expr):
logical_voice_iterator = \
iterationtools.iterate_logical_voice_from_component(
note, leaftools.Leaf)
try:
logical_voice_iterator.next()
next_leaf = logical_voice_iterator.next()
if isinstance(next_leaf, notetools.Note):
mdi = note.written_pitch - next_leaf.written_pitch
iecic = \
pitchtools.NumberedInversionEquivalentIntervalClass(mdi)
markup = markuptools.Markup(iecic, markup_direction)
attach(markup, note)
except StopIteration:
pass
def label_leaves_in_expr_with_named_interval_classes(expr, markup_direction=Up):
r"""Label leaves in `expr` with named interval classes:
::
>>> notes = notetools.make_notes([0, 25, 11, -4, -14, -13, 9, 10, 6, 5], [Duration(1, 8)])
>>> staff = Staff(notes)
>>> labeltools.label_leaves_in_expr_with_named_interval_classes(staff)
.. doctest::
>>> f(staff)
\new Staff {
c'8 ^ \markup { +aug8 }
cs'''8 ^ \markup { -M2 }
b'8 ^ \markup { -aug2 }
af8 ^ \markup { -m7 }
bf,8 ^ \markup { aug1 }
b,8 ^ \markup { +m7 }
a'8 ^ \markup { +m2 }
bf'8 ^ \markup { -dim4 }
fs'8 ^ \markup { aug1 }
f'8
}
::
>>> show(staff) # doctest: +SKIP
Returns none.
"""
for note in iterationtools.iterate_notes_in_expr(expr):
logical_voice_iterator = \
iterationtools.iterate_logical_voice_from_component(
note, leaftools.Leaf)
try:
logical_voice_iterator.next()
next_leaf = logical_voice_iterator.next()
if isinstance(next_leaf, notetools.Note):
mdi = pitchtools.NamedInterval.from_pitch_carriers(
note, next_leaf)
mdic = pitchtools.NamedIntervalClass(mdi)
markup = markuptools.Markup(mdic, markup_direction)
attach(markup, note)
except StopIteration:
pass
def __call__(self, expr):
for i, note in enumerate(iterationtools.iterate_notes_in_expr(expr)):
cluster_width = self.cluster_widths[i]
start = note.written_pitch.diatonic_pitch_number
diatonic_numbers = range(start, start + cluster_width)
chromatic_numbers = [
(12 * (x // 7)) +
pitchtools.PitchClass._diatonic_pitch_class_number_to_pitch_class_number[
x % 7]
for x in diatonic_numbers
]
chord_pitches = [pitchtools.NamedPitch(x)
for x in chromatic_numbers]
chord = scoretools.Chord(note)
chord[:] = []
chord.extend(chord_pitches)
mutationtools.mutate(note).replace(chord)
def label_notes_in_expr_with_note_indices(expr, markup_direction=Down):
r'''Label notes in `expr` with note indices:
::
>>> staff = Staff("c'8 d'8 r8 r8 g'8 a'8 r8 c''8")
::
>>> labeltools.label_notes_in_expr_with_note_indices(staff)
.. doctest::
>>> f(staff)
\new Staff {
c'8 _ \markup { \small 0 }
d'8 _ \markup { \small 1 }
r8
r8
g'8 _ \markup { \small 2 }
a'8 _ \markup { \small 3 }
r8
c''8 _ \markup { \small 4 }
}
::
>>> show(staff) # doctest: +SKIP
Returns none.
'''
for i, note in enumerate(iterationtools.iterate_notes_in_expr(expr)):
label = r'\small %s' % i
markup = markuptools.Markup(label, markup_direction)
attach(markup, note)
