def partition_by_ratio(self, ratio):
r'''Partition start-positioned division payload expression by `ratio`.
::
>>> payload = [(6, 8), (6, 8), (6, 8), (6, 8), (6, 4), (6, 4)]
>>> expression = musicexpressiontools.StartPositionedDivisionPayloadExpression(
... payload, Offset(0))
::
>>> result = expression.partition_by_ratio((1, 1))
::
>>> print(format(result))
musicexpressiontools.TimespanScopedSingleContextSetExpressionInventory(
[
musicexpressiontools.StartPositionedDivisionPayloadExpression(
payload=musicexpressiontools.DivisionList(
[
durationtools.Division(6, 8),
durationtools.Division(6, 8),
durationtools.Division(6, 8),
],
start_offset=durationtools.Offset(0, 1),
),
start_offset=durationtools.Offset(0, 1),
),
musicexpressiontools.StartPositionedDivisionPayloadExpression(
payload=musicexpressiontools.DivisionList(
[
durationtools.Division(6, 8),
durationtools.Division(6, 4),
durationtools.Division(6, 4),
],
start_offset=durationtools.Offset(9, 4),
),
start_offset=durationtools.Offset(9, 4),
),
]
)
Operates in place and returns newly constructed inventory.
'''
return StartPositionedPayloadExpression.partition_by_ratio(self, ratio)
def partition_by_ratio(self, ratio):
r'''Partition start-positioned division payload expression by `ratio`.
::
>>> payload = [(6, 8), (6, 8), (6, 8), (6, 8), (6, 4), (6, 4)]
>>> expression = musicexpressiontools.StartPositionedDivisionPayloadExpression(
... payload, Offset(0))
::
>>> result = expression.partition_by_ratio((1, 1))
::
>>> print(format(result))
musicexpressiontools.TimespanScopedSingleContextSetExpressionInventory(
[
musicexpressiontools.StartPositionedDivisionPayloadExpression(
payload=musicexpressiontools.DivisionList(
[
durationtools.Division(6, 8),
durationtools.Division(6, 8),
durationtools.Division(6, 8),
],
start_offset=durationtools.Offset(0, 1),
),
start_offset=durationtools.Offset(0, 1),
),
musicexpressiontools.StartPositionedDivisionPayloadExpression(
payload=musicexpressiontools.DivisionList(
[
durationtools.Division(6, 8),
durationtools.Division(6, 4),
durationtools.Division(6, 4),
],
start_offset=durationtools.Offset(9, 4),
),
start_offset=durationtools.Offset(9, 4),
),
]
)
Operates in place and returns newly constructed inventory.
'''
return StartPositionedPayloadExpression.partition_by_ratio(self, ratio)
def partition_by_ratio(self, ratio):
r'''Partition start-positioned rhythm payload expression by `ratio`:
::
>>> payload = [Container("c'8 d'8 e'8 f'8")]
>>> expression = \
... musicexpressiontools.StartPositionedRhythmPayloadExpression(
... payload, Offset(10))
::
>>> result = expression.partition_by_ratio((1, 2, 1))
::
>>> print(format(result))
musicexpressiontools.TimespanScopedSingleContextSetExpressionInventory(
[
musicexpressiontools.StartPositionedRhythmPayloadExpression(
payload=scoretools.Container(
"{ c'8 }"
),
start_offset=durationtools.Offset(10, 1),
),
musicexpressiontools.StartPositionedRhythmPayloadExpression(
payload=scoretools.Container(
"{ d'8 e'8 }"
),
start_offset=durationtools.Offset(81, 8),
),
musicexpressiontools.StartPositionedRhythmPayloadExpression(
payload=scoretools.Container(
"{ f'8 }"
),
start_offset=durationtools.Offset(83, 8),
),
]
)
Operates in place and returns newly constructed region expression inventory.
'''
return StartPositionedPayloadExpression.partition_by_ratio(self, ratio)
def partition_by_ratio(self, ratio):
r'''Partition start-positioned rhythm payload expression by `ratio`:
::
>>> payload = [Container("c'8 d'8 e'8 f'8")]
>>> expression = \
... musicexpressiontools.StartPositionedRhythmPayloadExpression(
... payload, Offset(10))
::
>>> result = expression.partition_by_ratio((1, 2, 1))
::
>>> print(format(result))
musicexpressiontools.TimespanScopedSingleContextSetExpressionInventory(
[
musicexpressiontools.StartPositionedRhythmPayloadExpression(
payload=scoretools.Container(
"{ c'8 }"
),
start_offset=durationtools.Offset(10, 1),
),
musicexpressiontools.StartPositionedRhythmPayloadExpression(
payload=scoretools.Container(
"{ d'8 e'8 }"
),
start_offset=durationtools.Offset(81, 8),
),
musicexpressiontools.StartPositionedRhythmPayloadExpression(
payload=scoretools.Container(
"{ f'8 }"
),
start_offset=durationtools.Offset(83, 8),
),
]
)
Operates in place and returns newly constructed region expression inventory.
'''
return StartPositionedPayloadExpression.partition_by_ratio(self, ratio)
