def make_mixed_segmented_fields_score():
score = Score([])
staff = Staff([])
staff.accidental.style = 'forget'
score.append(staff)
duration = Fraction(1, 16)
for field in manifolds.etc.pitch.mixed_segmented_fields:
for segment in field:
measure = AnonymousMeasure([])
measure.denominator = 16
tuplet = FixedDurationTuplet((3, 8), [])
measure.append(tuplet)
if min(segment) <= -1:
measure.clef.forced = Clef('bass')
else:
measure.clef.forced = Clef('treble')
notes = [Note(x, duration) for x in segment]
tuplet.extend(notes)
if 31 < max(segment):
spanner = Octavation(tuplet)
spanner.start = 1
measure.insert(0, Rest((1, 16)))
measure.append(Rest((1, 16)))
staff.append(measure)
measure.formatter.number.self = 'comment'
measure.barline.kind = '||'
measure.breaks.line = True
measure.barline.kind = '|.'
score.rest.transparent = True
score.meter.break_visibility = Function('end-of-line-invisible')
score.clef.break_visibility = Function('end-of-line-invisible')
pitchtools.make_sharp(score)
score.tupletnumber.stencil = False
score.tupletbracket.stencil = False
#indicator = FixedSystemsIndicator(
# (0, 20, 40, 60, 80, 100, 120, 140, 160, 180, 200), 1)
#layout.apply_fixed_systems_indicator(staff, indicator)
staves = StaffAlignmentOffsets(0)
systems = SystemYOffsets(20, 10, 1)
positioning = FixedStaffPositioning(systems, staves)
layout.apply_fixed_staff_positioning(staff, positioning)
return score
def make_two_staff_unordered_cells_score():
cells = manifolds.etc.pitch.unordered_cells_sequence
directions = manifolds.etc.pitch.segmentation_series
harmonic_walk = sequencetools.flatten_sequence(manifolds.etc.pitch.harmonic_walk)
score = Score([])
piano_staff = PianoStaff([])
score.append(piano_staff)
treble = Staff([])
treble.accidental.style = "forget"
treble.clef.forced = Clef("treble")
bass = Staff([])
bass.accidental.style = "forget"
bass.clef.forced = Clef("bass")
piano_staff.append(treble)
piano_staff.append(bass)
duration = Fraction(1, 16)
for cell_number, cell in enumerate(cells):
measure = AnonymousMeasure([])
notes = [Note(pitch, duration) for pitch in cell]
measure.extend(notes)
rest_measure = clone.unspan([measure])[0]
for i, note in enumerate(rest_measure):
rest_measure[i] = Rest(note.duration.written)
pitches = [note.pitch for note in notes]
clef = pitchtools.suggest_clef(pitches)
if clef == Clef("treble"):
treble.append(measure)
bass.append(rest_measure)
else:
treble.append(rest_measure)
bass.append(measure)
if 26 < max(cell):
octavation = Octavation(measure[:])
octavation.start = 1
if directions[cell_number % 16] == -1:
direction = "L"
else:
direction = "R"
field_number = (cell_number + 6) % 8 + 1
center_pitch = harmonic_walk[cell_number % len(harmonic_walk)]
chord = Chord(measure[0])
notehead = NoteHead(None, center_pitch)
notehead.style = "harmonic"
notehead.color = "blue"
chord.append(notehead)
first_leaf = treble[-1].leaves[0]
first_leaf.markup.up.append(str(cell_number))
label = r"\line { %s%s \with-color #blue (%s) }" % (direction, field_number, center_pitch)
first_leaf.markup.up.append(label)
front, back = Fraction(1, 16), Fraction(1, 32)
layout.insert_measure_padding(score, front, back)
lengths = manifolds.etc.pitch.harmonic_walk_lengths
parts = sequencetools.partition_by_lengths(treble[:], lengths, cyclic=True)
for part in parts:
if 1 < len(part):
bracket = Bracket(part)
bracket.staff_padding = None
parts = sequencetools.partition_by_lengths(bass[:], lengths, cyclic=True)
for part_number, part in enumerate(parts):
label = r"\with-color #blue \circle{ %s }" % (part_number + 1)
part[0][1].markup.down.append(label)
layout.line_break_every_prolated(treble, Fraction(58, 16))
layout.line_break_every_prolated(bass, Fraction(58, 16))
staves = StaffAlignmentOffsets(0, -10)
systems = SystemYOffsets(45, 5)
positioning = FixedStaffPositioning(systems, staves)
layout.apply_fixed_staff_positioning(treble, positioning)
score.rest.transparent = True
return score
