def test_PitchRandomiser_17():
container = abjad.Container(r"c'4 d'4 e'4 f'4")
pitches = r"fs' gs' a' b'"
weights = None
assert auxjad.PitchRandomiser(container, pitches, weights=weights)
weights = [1, 1, 5, 2]
assert auxjad.PitchRandomiser(container, pitches, weights=weights)
weights = [1, 1, 5, 2, 3, 4, 8]
with pytest.raises(ValueError):
assert auxjad.PitchRandomiser(container, pitches, weights=weights)
def test_PitchRandomiser_19():
container = abjad.Container(r"c'4 d'4 e'4 f'4")
pitches = r"fs' gs' a' b'"
randomiser = auxjad.PitchRandomiser(container,
pitches,
)
assert len(randomiser) == 4
container = abjad.Container(r"c'4 d'4 e'4 f'4")
pitches = [6, 7, 8, 9, 10, 11, 12]
randomiser = auxjad.PitchRandomiser(container,
pitches,
)
assert len(randomiser) == 7
def test_PitchRandomiser_02():
container = abjad.Container(r"c'4 d'4 e'4 f'4")
randomiser = auxjad.PitchRandomiser(
container,
pitches=r"a b cs' ds' e'",
weights=[1.0, 2.0, 1.0, 1.5, 1.3],
omit_time_signatures=True,
process_on_first_call=True,
use_tenney_selector=True,
)
assert randomiser.pitches == abjad.PitchSegment(r"a b cs' ds' e'")
assert randomiser.weights == [1.0, 2.0, 1.0, 1.5, 1.3]
assert randomiser.omit_time_signatures
assert randomiser.process_on_first_call
assert randomiser.use_tenney_selector
randomiser.pitches = abjad.PitchSegment(r"c' d' e' f'")
randomiser.weights = [1, 2, 5, 8]
randomiser.omit_time_signatures = False
randomiser.process_on_first_call = False
randomiser.use_tenney_selector = False
assert randomiser.pitches == abjad.PitchSegment(r"c' d' e' f'")
assert randomiser.weights == [1, 2, 5, 8]
assert not randomiser.omit_time_signatures
assert not randomiser.process_on_first_call
assert not randomiser.use_tenney_selector
def test_PitchRandomiser_08():
random.seed(81223)
container = abjad.Container(r"c'8 d'8 e'8 f'8 g'8 a'8 b'8 c'8")
pitches = r"fs' gs' a' b'"
randomiser = auxjad.PitchRandomiser(
container,
pitches,
weights=[5.0, 2.0, 1.5, 1.0],
use_tenney_selector=True,
)
notes = randomiser()
staff = abjad.Staff(notes)
assert abjad.lilypond(staff) == abjad.String.normalize(r"""
\new Staff
{
fs'8
gs'8
a'8
fs'8
gs'8
a'8
gs'8
b'8
}
""")
def test_PitchRandomiser_13():
random.seed(88112)
container = abjad.Container(
r"c'4\p\< ~ c'8. d'16-.\f e'4--\pp f'8.( g'16)")
pitches = [6, 7, 8, 9, 10, 11, 12]
randomiser = auxjad.PitchRandomiser(
container,
pitches,
)
notes = randomiser()
staff = abjad.Staff(notes)
assert abjad.lilypond(staff) == abjad.String.normalize(r"""
\new Staff
{
a'4
\p
\<
~
a'8.
c''16
\f
- \staccato
af'4
\pp
- \tenuto
a'8.
(
bf'16
)
}
""")
def test_PitchRandomiser_16():
random.seed(45017)
container = abjad.Container(r"c'4 d'4 e'4 f'4")
pitches = r"fs' gs' a' b'"
randomiser = auxjad.PitchRandomiser(
container,
pitches,
process_on_first_call=False,
)
notes = randomiser()
staff = abjad.Staff(notes)
assert abjad.lilypond(staff) == abjad.String.normalize(r"""
\new Staff
{
c'4
d'4
e'4
f'4
}
""")
notes = randomiser()
staff = abjad.Staff(notes)
assert abjad.lilypond(staff) == abjad.String.normalize(r"""
\new Staff
{
b'4
fs'4
gs'4
fs'4
}
""")
def test_PitchRandomiser_10():
container = abjad.Container(r"c'8 d'8 e'8 f'8 g'8 a'8 b'8 c'8")
pitches = r"fs' gs' a' b'"
randomiser = auxjad.PitchRandomiser(container,
pitches,
weights=[100.0, 1.0, 1.0, 1.0],
)
randomiser.pitches = r"c'' d'' e'' f''"
assert randomiser.pitches == abjad.PitchSegment(r"c'' d'' e'' f''")
assert randomiser.weights == [100.0, 1.0, 1.0, 1.0]
def test_PitchRandomiser_01():
random.seed(16284)
container = abjad.Container(r"\time 4/4 c'4 d'4 e'4 f'4")
pitches = r"fs' gs' a' b' cs''"
randomiser = auxjad.PitchRandomiser(container,
pitches,
)
assert format(randomiser) == "PitchSegment(\"fs' gs' a' b' cs''\")"
notes = randomiser()
staff = abjad.Staff(notes)
assert format(staff) == abjad.String.normalize(
r"""
\new Staff
{
\time 4/4
a'4
b'4
cs''4
fs'4
}
""")
notes = randomiser()
staff = abjad.Staff(notes)
assert format(staff) == abjad.String.normalize(
r"""
\new Staff
{
\time 4/4
b'4
b'4
b'4
fs'4
}
""")
notes = randomiser.current_window
with pytest.raises(AttributeError):
randomiser.current_window = abjad.Container(r"c''2 e''2")
staff = abjad.Staff(notes)
assert format(staff) == abjad.String.normalize(
r"""
\new Staff
{
\time 4/4
b'4
b'4
b'4
fs'4
}
""")
def test_PitchRandomiser_18():
random.seed(91773)
container = abjad.Container(r"\time 3/4 c'4 d'4 e'4")
pitches = r"fs' gs' a' b' cs''"
randomiser = auxjad.PitchRandomiser(container,
pitches,
)
staff = abjad.Staff()
for window in randomiser:
staff.append(window)
if abjad.inspect(staff).duration() == abjad.Duration((9, 4)):
break
assert format(staff) == abjad.String.normalize(
r"""
\new Staff
{
\time 3/4
a'4
b'4
gs'4
\time 3/4
fs'4
a'4
b'4
\time 3/4
a'4
gs'4
cs''4
}
""")
auxjad.mutate(staff[:]).remove_repeated_time_signatures()
assert format(staff) == abjad.String.normalize(
r"""
\new Staff
{
\time 3/4
a'4
b'4
gs'4
fs'4
a'4
b'4
a'4
gs'4
cs''4
}
""")
def test_PitchRandomiser_05():
random.seed(31987)
container = abjad.Container(r"<c' e' g' a'>2 <cs' ds' e' f' g' a' b'>2")
pitches = [6, 7, 8]
randomiser = auxjad.PitchRandomiser(
container,
pitches,
)
notes = randomiser()
staff = abjad.Staff(notes)
assert abjad.lilypond(staff) == abjad.String.normalize(r"""
\new Staff
{
<fs' g' af'>2
<fs' g' af'>2
}
""")
def test_PitchRandomiser_20():
pitches = r"fs' gs' a' b' cs''"
container = abjad.Container(r"c'4 d'4 e'4 f'4")
randomiser = auxjad.PitchRandomiser(container, pitches)
assert isinstance(randomiser(), abjad.Selection)
tuplet = abjad.Tuplet('3:2', r"c'2 d'2 e'2")
randomiser = auxjad.PitchRandomiser(tuplet, pitches)
assert isinstance(randomiser(), abjad.Selection)
voice = abjad.Voice(r"c'4 d'4 e'4 f'4")
randomiser = auxjad.PitchRandomiser(voice, pitches)
assert isinstance(randomiser(), abjad.Selection)
staff = abjad.Staff(r"c'4 d'4 e'4 f'4")
randomiser = auxjad.PitchRandomiser(staff, pitches)
assert isinstance(randomiser(), abjad.Selection)
score = abjad.Score([abjad.Staff(r"c'4 d'4 e'4 f'4")])
randomiser = auxjad.PitchRandomiser(score, pitches)
assert isinstance(randomiser(), abjad.Selection)
voice = abjad.Voice(r"c'4 d'4 e'4 f'4")
staff = abjad.Staff([voice])
randomiser = auxjad.PitchRandomiser(staff, pitches)
assert isinstance(randomiser(), abjad.Selection)
staff = abjad.Staff(r"c'4 d'4 e'4 f'4")
score = abjad.Score([staff])
randomiser = auxjad.PitchRandomiser(score, pitches)
assert isinstance(randomiser(), abjad.Selection)
voice1 = abjad.Voice(r"c'4 d'4 e'4 f'4")
voice2 = abjad.Voice(r"g2 f2")
staff = abjad.Staff([voice1, voice2], simultaneous=True)
with pytest.raises(ValueError):
randomiser = auxjad.PitchRandomiser(staff, pitches) # noqa: F841
staff1 = abjad.Staff(r"c'4 d'4 e'4 f'4")
staff2 = abjad.Staff(r"g2 f2")
score = abjad.Score([staff1, staff2])
with pytest.raises(ValueError):
randomiser = auxjad.PitchRandomiser(score, pitches) # noqa: F841
def test_PitchRandomiser_09():
random.seed(91445)
container = abjad.Container(r"c'8 d'8 e'8 f'8 g'8 a'8 b'8 c'8")
pitches = r"fs' gs' a' b'"
randomiser = auxjad.PitchRandomiser(container,
pitches,
weights=[100.0, 1.0, 1.0, 1.0],
)
notes = randomiser()
staff = abjad.Staff(notes)
assert format(staff) == abjad.String.normalize(
r"""
\new Staff
{
fs'8
fs'8
fs'8
fs'8
fs'8
fs'8
fs'8
fs'8
}
""")
randomiser.weights = None
notes = randomiser()
staff = abjad.Staff(notes)
assert format(staff) == abjad.String.normalize(
r"""
\new Staff
{
fs'8
fs'8
b'8
gs'8
gs'8
a'8
fs'8
b'8
}
""")
def test_PitchRandomiser_04():
random.seed(87612)
container = abjad.Container(r"<c' e' g'>8. d'4 r8 r8. e'16 <f' a'>8.")
pitches = [6, 7, 8, 9, 10, 11]
randomiser = auxjad.PitchRandomiser(
container,
pitches,
)
notes = randomiser()
staff = abjad.Staff(notes)
assert abjad.lilypond(staff) == abjad.String.normalize(r"""
\new Staff
{
<fs' g' bf'>8.
b'4
r8
r8.
bf'16
<fs' bf'>8.
}
""")
def test_PitchRandomiser_03():
random.seed(19387)
container = abjad.Container(r"c'8. d'4 r8 r8. e'16 f'8.")
pitches = [6, 7, 8, 9, 10, 11]
randomiser = auxjad.PitchRandomiser(
container,
pitches,
)
notes = randomiser()
staff = abjad.Staff(notes)
assert abjad.lilypond(staff) == abjad.String.normalize(r"""
\new Staff
{
bf'8.
af'4
r8
r8.
bf'16
a'8.
}
""")
def test_PitchRandomiser_15():
random.seed(97112)
container = abjad.Container(r"\time 3/4 c'4 d'2 \time 2/4 e'8 f'8 g'8 a'8")
pitches = r"fs' gs' a' b'"
randomiser = auxjad.PitchRandomiser(
container,
pitches,
omit_time_signatures=True,
)
notes = randomiser()
staff = abjad.Staff(notes)
assert abjad.lilypond(staff) == abjad.String.normalize(r"""
\new Staff
{
a'4
fs'2
gs'8
gs'8
a'8
gs'8
}
""")
def test_PitchRandomiser_14():
random.seed(97112)
container = abjad.Container(r"\time 3/4 c'4 d'2 \time 2/4 e'8 f'8 g'8 a'8")
pitches = r"fs' gs' a' b'"
randomiser = auxjad.PitchRandomiser(container,
pitches,
)
notes = randomiser()
staff = abjad.Staff(notes)
assert format(staff) == abjad.String.normalize(
r"""
\new Staff
{
\time 3/4
a'4
fs'2
\time 2/4
gs'8
gs'8
a'8
gs'8
}
""")
def test_PitchRandomiser_12():
random.seed(95877)
container = abjad.Container(r"c'4 ~ c'16 r8. d'4 e'8. r16")
pitches = [6, 7, 8, 9, 10]
randomiser = auxjad.PitchRandomiser(
container,
pitches,
)
notes = randomiser.output_n(3)
staff = abjad.Staff(notes)
assert abjad.lilypond(staff) == abjad.String.normalize(r"""
\new Staff
{
a'4
~
a'16
r8.
g'4
fs'8.
r16
g'4
~
g'16
r8.
g'4
fs'8.
r16
bf'4
~
bf'16
r8.
a'4
af'8.
r16
}
""")
def test_PitchRandomiser_06():
random.seed(87132)
container = abjad.Container(r"c'8 d'8 e'8 f'8 g'8 a'8 b'8 c'8")
pitches = r"fs' gs' a' b'"
randomiser = auxjad.PitchRandomiser(container,
pitches,
use_tenney_selector=True,
)
notes = randomiser()
staff = abjad.Staff(notes)
assert format(staff) == abjad.String.normalize(
r"""
\new Staff
{
fs'8
a'8
fs'8
gs'8
a'8
b'8
gs'8
fs'8
}
""")
def test_example_of_usage_04():
random.seed(98611)
container = abjad.Container(r"c'4 ~ c'16 r8 c'16 c'4 c'16 r8.")
randomiser = auxjad.PitchRandomiser(
container,
pitches=[0, 1, 2, 3, 4, 5, 6],
)
staff = abjad.Staff()
notes = randomiser.output_n(3)
staff.append(notes)
randomiser.pitches = [13, 14, 16, 17, 21]
notes = randomiser.output_n(3)
staff.append(notes)
randomiser.weights = [6, 3, 2, 1, 1]
notes = randomiser.output_n(3)
staff.append(notes)
hocketer = auxjad.Hocketer(
staff,
n_voices=3,
)
music = hocketer()
score = abjad.Score()
for selection in music:
score.append(abjad.Staff(selection))
assert format(score) == abjad.String.normalize(r"""
\new Score
<<
\new Staff
{
f'4
~
f'16
r8.
r4
cs'16
r8.
R1
R1
f''4
~
f''16
r16
r16
f''16
r2
R1
a''4
~
a''16
r8.
e''4
r4
r2.
d''16
r8.
r4..
cs''16
r2
r4..
cs''16
r4
cs''16
r8.
}
\new Staff
{
r2
d'4
r4
fs'4
~
fs'16
r8.
r2
c'4
~
c'16
r16
r16
ef'16
r4
cs'16
r8.
r2.
f''16
r8.
f''4
~
f''16
r16
r16
a''16
e''4
f''16
r8.
r4..
cs''16
r2
r4..
d''16
r2
d''4
~
d''16
r8.
r4
a''16
r8.
R1
}
\new Staff
{
r4..
fs'16
r2
r4..
cs'16
ef'4
e'16
r8.
r2
c'4
r4
r2
cs''4
r4
R1
r2.
f''16
r8.
cs''4
~
cs''16
r8.
d''4
r4
r2
d''4
r4
d''4
~
d''16
r8.
d''4
r4
}
>>
""")
def test_example_of_usage_04():
random.seed(64993)
container = abjad.Container(r"c'4-- c'8.-- c'16( c'8)-. c'8-. c'8-. r8")
pitch_list = ["c'", "cs'", "d'", "ef'", "e'"]
randomiser = auxjad.PitchRandomiser(
container,
pitches=pitch_list,
)
notes = randomiser.output_n(2)
group_1 = abjad.Staff(notes)
randomiser.pitches = ["a", "b", "bf'", "a''", "b''"]
notes = randomiser.output_n(2)
group_2 = abjad.Staff(notes)
container = abjad.Container(
r"\time 3/4 c'4--( ~ "
r"\times 4/5 {c'16 c'16-. c'16-. c'16-. c'16-.)} "
r"r8 c'8->")
randomiser.contents = container
randomiser.weights = [6, 3, 2, 1, 1]
notes = randomiser.output_n(2)
group_3 = abjad.Staff(notes)
staff = abjad.Staff()
repeater = auxjad.Repeater(group_1, repeat_type='volta')
notes = repeater(3)
staff.append(notes)
repeater.contents = group_2
notes = repeater(5)
staff.append(notes)
repeater.contents = group_3
notes = repeater(4)
staff.append(notes)
assert abjad.lilypond(staff) == abjad.String.normalize(r"""
\new Staff
{
\repeat volta 3
{
d'4
- \tenuto
c'8.
- \tenuto
e'16
(
e'8
- \staccato
)
cs'8
- \staccato
ef'8
- \staccato
r8
cs'4
- \tenuto
ef'8.
- \tenuto
e'16
(
ef'8
- \staccato
)
e'8
- \staccato
d'8
- \staccato
r8
\tweak RehearsalMark.self-alignment-X #RIGHT
\tweak RehearsalMark.break-visibility #begin-of-line-invisible
\mark \markup{\box "3×"}
}
\repeat volta 5
{
a4
- \tenuto
a8.
- \tenuto
a16
(
b''8
- \staccato
)
b''8
- \staccato
a''8
- \staccato
r8
b''4
- \tenuto
b8.
- \tenuto
a16
(
a8
- \staccato
)
bf'8
- \staccato
a8
- \staccato
r8
\tweak RehearsalMark.self-alignment-X #RIGHT
\tweak RehearsalMark.break-visibility #begin-of-line-invisible
\mark \markup{\box "5×"}
}
\repeat volta 4
{
\time 3/4
b4
- \tenuto
(
~
\times 4/5
{
b16
b16
- \staccato
a''16
- \staccato
b16
- \staccato
a''16
- \staccato
)
}
r8
b''8
- \accent
bf'4
- \tenuto
(
~
\times 4/5
{
bf'16
a16
- \staccato
b16
- \staccato
a16
- \staccato
b16
- \staccato
)
}
r8
b8
- \accent
\tweak RehearsalMark.self-alignment-X #RIGHT
\tweak RehearsalMark.break-visibility #begin-of-line-invisible
\mark \markup{\box "4×"}
}
}
""")
