def __illustrate__(self):
r'''Illustrates pitch range.
::
>>> show(pitch_range) # doctest: +SKIP
Returns LilyPond file.
'''
from abjad.tools import durationtools
from abjad.tools import lilypondfiletools
from abjad.tools import indicatortools
from abjad.tools import markuptools
from abjad.tools import pitchtools
from abjad.tools import scoretools
from abjad.tools import spannertools
from abjad.tools.topleveltools import attach
from abjad.tools.topleveltools import iterate
from abjad.tools.topleveltools import override
start_pitch_clef = pitchtools.suggest_clef_for_named_pitches(
self.start_pitch)
stop_pitch_clef = pitchtools.suggest_clef_for_named_pitches(
self.stop_pitch)
start_note = scoretools.Note(self.start_pitch, 1)
stop_note = scoretools.Note(self.stop_pitch, 1)
glissando = spannertools.Glissando()
if start_pitch_clef == stop_pitch_clef:
if start_pitch_clef == indicatortools.Clef('bass'):
bass_staff = scoretools.Staff()
attach(indicatortools.Clef('bass'), bass_staff)
bass_staff.extend([start_note, stop_note])
attach(glissando, bass_staff.select_leaves())
score = scoretools.Score([bass_staff])
else:
treble_staff = scoretools.Staff()
attach(indicatortools.Clef('treble'), treble_staff)
treble_staff.extend([start_note, stop_note])
attach(glissando, treble_staff.select_leaves())
score = scoretools.Score([treble_staff])
else:
result = scoretools.make_empty_piano_score()
score, treble_staff, bass_staff = result
bass_staff.extend([start_note, stop_note])
treble_staff.extend(scoretools.Skip(1) * 2)
attach(glissando, bass_staff.select_leaves())
attach(indicatortools.StaffChange(treble_staff), bass_staff[1])
for leaf in iterate(score).by_class(scoretools.Leaf):
attach(durationtools.Multiplier(1, 4), leaf)
override(score).bar_line.stencil = False
override(score).span_bar.stencil = False
override(score).glissando.thickness = 2
override(score).time_signature.stencil = False
lilypond_file = lilypondfiletools.make_basic_lilypond_file(score)
lilypond_file.header_block.tagline = markuptools.Markup('""')
return lilypond_file
def __illustrate__(self):
r'''Illustrates pitch range inventory.
::
>>> show(inventory) # doctest: +SKIP
Returns LilyPond file.
'''
from abjad.tools import durationtools
from abjad.tools import lilypondfiletools
from abjad.tools import indicatortools
from abjad.tools import markuptools
from abjad.tools import pitchtools
from abjad.tools import scoretools
from abjad.tools import spannertools
from abjad.tools.topleveltools import attach
from abjad.tools.topleveltools import iterate
from abjad.tools.topleveltools import override
start_note_clefs = []
stop_note_clefs = []
for pitch_range in self.items:
start_note_clef = indicatortools.Clef.from_selection(
pitch_range.start_pitch)
start_note_clefs.append(start_note_clef)
stop_note_clef = indicatortools.Clef.from_selection(
pitch_range.stop_pitch)
stop_note_clefs.append(stop_note_clef)
if start_note_clefs == stop_note_clefs:
clef = start_note_clefs[0]
staff = scoretools.Staff()
attach(clef, staff)
score = scoretools.Score([staff])
for pitch_range in self.items:
start_note = scoretools.Note(pitch_range.start_pitch, 1)
stop_note = scoretools.Note(pitch_range.stop_pitch, 1)
notes = [start_note, stop_note]
glissando = spannertools.Glissando()
staff.extend(notes)
attach(glissando, notes)
else:
result = scoretools.make_empty_piano_score()
score, treble_staff, bass_staff = result
for pitch_range in self.items:
start_note = scoretools.Note(pitch_range.start_pitch, 1)
start_note_clef = indicatortools.Clef.from_selection(
pitch_range.start_pitch)
stop_note = scoretools.Note(pitch_range.stop_pitch, 1)
stop_note_clef = indicatortools.Clef.from_selection(
pitch_range.stop_pitch)
notes = [start_note, stop_note]
glissando = spannertools.Glissando()
skips = 2 * scoretools.Skip(1)
treble_clef = indicatortools.Clef('treble')
bass_clef = indicatortools.Clef('bass')
if start_note_clef == stop_note_clef == treble_clef:
treble_staff.extend(notes)
bass_staff.extend(skips)
elif start_note_clef == stop_note_clef == bass_clef:
bass_staff.extend(notes)
treble_staff.extend(skips)
else:
assert start_note_clef == bass_clef
assert stop_note_clef == treble_clef
bass_staff.extend(notes)
treble_staff.extend(skips)
staff_change = indicatortools.StaffChange(treble_staff)
attach(staff_change, stop_note)
attach(glissando, notes)
for leaf in iterate(score).by_class(scoretools.Leaf):
multiplier = durationtools.Multiplier(1, 4)
attach(multiplier, leaf)
override(score).bar_line.stencil = False
override(score).span_bar.stencil = False
override(score).glissando.thickness = 2
override(score).time_signature.stencil = False
lilypond_file = lilypondfiletools.make_basic_lilypond_file(score)
lilypond_file.items.remove(lilypond_file['layout'])
lilypond_file.items.remove(lilypond_file['paper'])
lilypond_file.header_block.tagline = markuptools.Markup('""')
return lilypond_file