def test_staff_splitter_11():
staff = abjad.Staff(r"a4 b4 c'4 d'4")
staves = auxjad.staff_splitter(staff,
rewrite_meter=False,
)
score = abjad.Score(staves)
assert abjad.lilypond(score) == abjad.String.normalize(
r"""
\new Score
<<
\new Staff
{
\clef "treble"
r4
r4
c'4
d'4
}
\new Staff
{
\clef "bass"
a4
b4
r4
r4
}
>>
"""
)
def test_staff_splitter_01():
staff = abjad.Staff(r"a4 b4 c'4 d'4")
staves = auxjad.staff_splitter(staff)
score = abjad.Score(staves)
assert abjad.lilypond(score) == abjad.String.normalize(
r"""
\new Score
<<
\new Staff
{
\clef "treble"
r2
c'4
d'4
}
\new Staff
{
\clef "bass"
a4
b4
r2
}
>>
"""
)
def test_staff_splitter_02():
staff = abjad.Staff(r"<g b>4 <a c'>4 <b d' f'>4 <a f c' e' g'>4")
staves = auxjad.staff_splitter(staff)
score = abjad.Score(staves)
assert abjad.lilypond(score) == abjad.String.normalize(
r"""
\new Score
<<
\new Staff
{
\clef "treble"
r4
c'4
<d' f'>4
<c' e' g'>4
}
\new Staff
{
\clef "bass"
<g b>4
a4
b4
<f a>4
}
>>
"""
)
def test_staff_splitter_07():
staff = abjad.Staff(r"c'4 d'4 e'4 <d' f' a'>4")
staves = auxjad.staff_splitter(staff,
threshold="e'",
add_clefs=False,
)
score = abjad.Score(staves)
assert abjad.lilypond(score) == abjad.String.normalize(
r"""
\new Score
<<
\new Staff
{
r2
e'4
<f' a'>4
}
\new Staff
{
c'4
d'4
r4
d'4
}
>>
"""
)
def test_staff_splitter_06():
staff = abjad.Staff(r"e4 f4 g4 <f a c'>4")
staves = auxjad.staff_splitter(staff,
threshold='g',
upper_clef='bass',
)
score = abjad.Score(staves)
assert abjad.lilypond(score) == abjad.String.normalize(
r"""
\new Score
<<
\new Staff
{
\clef "bass"
r2
g4
<a c'>4
}
\new Staff
{
\clef "bass"
e4
f4
r4
f4
}
>>
"""
)
def test_staff_splitter_05():
staff = abjad.Staff(r"c'4 d'4 e'4 <d' f' a'>4")
staves = auxjad.staff_splitter(staff,
threshold="e'",
lower_clef='treble',
)
score = abjad.Score(staves)
assert abjad.lilypond(score) == abjad.String.normalize(
r"""
\new Score
<<
\new Staff
{
\clef "treble"
r2
e'4
<f' a'>4
}
\new Staff
{
\clef "treble"
c'4
d'4
r4
d'4
}
>>
"""
)
def test_staff_splitter_08():
staff = abjad.Staff(
r"\time 2/4 c'2 \times 2/3 {<g b d'>2 <e' f'>4}"
r"\times 2/3 {a2 <g b>4}"
)
staves = auxjad.staff_splitter(staff,
use_multimeasure_rests=False,
)
score = abjad.Score(staves)
assert abjad.lilypond(score) == abjad.String.normalize(
r"""
\new Score
<<
\new Staff
{
\time 2/4
\clef "treble"
c'2
\times 2/3
{
d'2
<e' f'>4
}
r2
}
\new Staff
{
\time 2/4
\clef "bass"
r2
\times 2/3
{
<g b>2
r4
}
\times 2/3
{
a2
<g b>4
}
}
>>
"""
)
def test_staff_splitter_03():
staff = abjad.Staff(
r"\time 2/4 c'2 \times 2/3 {<g b d'>2 <e' f'>4}"
r"\times 2/3 {a2 <g b>4}"
)
staves = auxjad.staff_splitter(staff)
score = abjad.Score(staves)
assert abjad.lilypond(score) == abjad.String.normalize(
r"""
\new Score
<<
\new Staff
{
\time 2/4
\clef "treble"
c'2
\times 2/3
{
d'2
<e' f'>4
}
R1 * 1/2
}
\new Staff
{
\time 2/4
\clef "bass"
R1 * 1/2
\times 2/3
{
<g b>2
r4
}
\times 2/3
{
a2
<g b>4
}
}
>>
"""
)
def test_staff_splitter_10():
staff = abjad.Staff(
r"c'2\p <b d'>2\ff \times 2/3 {<g b d'>2\f <e' f'>1\mf}"
r"\times 2/3 {a2\pp <g b>1\mp}"
)
staves = auxjad.staff_splitter(staff)
score = abjad.Score(staves)
assert abjad.lilypond(score) == abjad.String.normalize(
r"""
\new Score
<<
\new Staff
{
\clef "treble"
c'2
\p
d'2
\ff
\times 2/3
{
d'2
\f
<e' f'>1
\mf
}
R1
}
\new Staff
{
\clef "bass"
r2
b2
\ff
\times 2/3
{
<g b>2
\f
r1
}
\times 2/3
{
a2
\pp
<g b>1
\mp
}
}
>>
"""
)
staff = abjad.Staff(
r"c'2\p <b d'>2\ff \times 2/3 {<g b d'>2\f <e' f'>1\mf}"
r"\times 2/3 {a2\pp <g b>1\mp}"
)
staves = auxjad.staff_splitter(staff,
dynamics_only_on_upper_staff=True,
)
score = abjad.Score(staves)
assert abjad.lilypond(score) == abjad.String.normalize(
r"""
\new Score
<<
\new Staff
{
\clef "treble"
c'2
\p
d'2
\ff
\times 2/3
{
d'2
\f
<e' f'>1
\mf
}
R1
}
\new Staff
{
\clef "bass"
r2
b2
\times 2/3
{
<g b>2
r1
}
\times 2/3
{
a2
<g b>1
}
}
>>
"""
)
staff = abjad.Staff(
r"c'2\p <b d'>2\ff \times 2/3 {<g b d'>2\f <e' f'>1\mf}"
r"\times 2/3 {a2\pp <g b>1\mp}"
)
staves = auxjad.staff_splitter(staff,
dynamics_only_on_upper_staff=True,
reposition_dynamics=False,
)
score = abjad.Score(staves)
assert abjad.lilypond(score) == abjad.String.normalize(
r"""
\new Score
<<
\new Staff
{
\clef "treble"
c'2
\p
d'2
\ff
\times 2/3
{
d'2
\f
<e' f'>1
\mf
}
R1
\mp
}
\new Staff
{
\clef "bass"
r2
b2
\times 2/3
{
<g b>2
r1
}
\times 2/3
{
a2
<g b>1
}
}
>>
"""
)
staff = abjad.Staff(
r"c'2\p <b d'>2\ff \times 2/3 {<g b d'>2\f <e' f'>1\mf}"
r"\times 2/3 {a2\pp <g b>1\mp}"
)
staves = auxjad.staff_splitter(staff,
dynamics_only_on_upper_staff=True,
reposition_dynamics=False,
rewrite_meter=False,
)
score = abjad.Score(staves)
assert abjad.lilypond(score) == abjad.String.normalize(
r"""
\new Score
<<
\new Staff
{
\clef "treble"
c'2
\p
d'2
\ff
\times 2/3
{
d'2
\f
<e' f'>1
\mf
}
R1
\mp
}
\new Staff
{
\clef "bass"
r2
b2
\times 2/3
{
<g b>2
r1
}
\times 2/3
{
a2
<g b>1
}
}
>>
"""
)
def test_staff_splitter_04():
staff = abjad.Staff(r"c'4 d'4 e'4 <d' f' a'>4")
staves = auxjad.staff_splitter(staff, threshold="e'")
score = abjad.Score(staves)
assert abjad.lilypond(score) == abjad.String.normalize(
r"""
\new Score
<<
\new Staff
{
\clef "treble"
r2
e'4
<f' a'>4
}
\new Staff
{
\clef "bass"
c'4
d'4
r4
d'4
}
>>
"""
)
staves = auxjad.staff_splitter(staff, threshold='E4')
score = abjad.Score(staves)
assert abjad.lilypond(score) == abjad.String.normalize(
r"""
\new Score
<<
\new Staff
{
\clef "treble"
r2
e'4
<f' a'>4
}
\new Staff
{
\clef "bass"
c'4
d'4
r4
d'4
}
>>
"""
)
staves = auxjad.staff_splitter(staff, threshold=abjad.NamedPitch("e'"))
score = abjad.Score(staves)
assert abjad.lilypond(score) == abjad.String.normalize(
r"""
\new Score
<<
\new Staff
{
\clef "treble"
r2
e'4
<f' a'>4
}
\new Staff
{
\clef "bass"
c'4
d'4
r4
d'4
}
>>
"""
)
staves = auxjad.staff_splitter(staff, threshold=abjad.NumberedPitch(4))
score = abjad.Score(staves)
assert abjad.lilypond(score) == abjad.String.normalize(
r"""
\new Score
<<
\new Staff
{
\clef "treble"
r2
e'4
<f' a'>4
}
\new Staff
{
\clef "bass"
c'4
d'4
r4
d'4
}
>>
"""
)
staves = auxjad.staff_splitter(staff, threshold=4)
score = abjad.Score(staves)
assert abjad.lilypond(score) == abjad.String.normalize(
r"""
\new Score
<<
\new Staff
{
\clef "treble"
r2
e'4
<f' a'>4
}
\new Staff
{
\clef "bass"
c'4
d'4
r4
d'4
}
>>
"""
)