def partition_by_ratio_of_durations(self, ratio):
r'''Partition start-positioned division payload expression by
`ratio` of durations.
::
>>> payload = [(6, 8), (6, 8), (6, 8), (6, 8), (6, 4), (6, 4)]
>>> expression = musicexpressiontools.StartPositionedDivisionPayloadExpression(
... payload, Offset(0))
::
>>> result = expression.partition_by_ratio_of_durations((1, 1))
::
>>> print(format(result))
musicexpressiontools.TimespanScopedSingleContextSetExpressionInventory(
[
musicexpressiontools.StartPositionedDivisionPayloadExpression(
payload=musicexpressiontools.DivisionList(
[
durationtools.Division(6, 8),
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, 4),
durationtools.Division(6, 4),
],
start_offset=durationtools.Offset(3, 1),
),
start_offset=durationtools.Offset(3, 1),
),
]
)
Operates in place and returns newly constructed inventory.
'''
return StartPositionedPayloadExpression.partition_by_ratio_of_durations(
self, ratio)
def partition_by_ratio_of_durations(self, ratio):
r'''Partition start-positioned division payload expression by
`ratio` of durations.
::
>>> payload = [(6, 8), (6, 8), (6, 8), (6, 8), (6, 4), (6, 4)]
>>> expression = musicexpressiontools.StartPositionedDivisionPayloadExpression(
... payload, Offset(0))
::
>>> result = expression.partition_by_ratio_of_durations((1, 1))
::
>>> print(format(result))
musicexpressiontools.TimespanScopedSingleContextSetExpressionInventory(
[
musicexpressiontools.StartPositionedDivisionPayloadExpression(
payload=musicexpressiontools.DivisionList(
[
durationtools.Division(6, 8),
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, 4),
durationtools.Division(6, 4),
],
start_offset=durationtools.Offset(3, 1),
),
start_offset=durationtools.Offset(3, 1),
),
]
)
Operates in place and returns newly constructed inventory.
'''
return StartPositionedPayloadExpression.partition_by_ratio_of_durations(self, ratio)
def partition_by_ratio_of_durations(self, ratio):
r'''Partition start-positioned rhythm payload expression
by `ratio` of durations.
::
>>> payload = [Container("c'2 d'8 e'8 f'4")]
>>> expression = \
... musicexpressiontools.StartPositionedRhythmPayloadExpression(
... payload, Offset(10))
::
>>> result = expression.partition_by_ratio_of_durations((1, 1))
::
>>> print(format(result))
musicexpressiontools.TimespanScopedSingleContextSetExpressionInventory(
[
musicexpressiontools.StartPositionedRhythmPayloadExpression(
payload=scoretools.Container(
"{ c'2 }"
),
start_offset=durationtools.Offset(10, 1),
),
musicexpressiontools.StartPositionedRhythmPayloadExpression(
payload=scoretools.Container(
"{ d'8 e'8 f'4 }"
),
start_offset=durationtools.Offset(21, 2),
),
]
)
Operates in place and returns newly constructed region
expression inventory.
'''
return StartPositionedPayloadExpression.partition_by_ratio_of_durations(
self, ratio)
def partition_by_ratio_of_durations(self, ratio):
r'''Partition start-positioned rhythm payload expression
by `ratio` of durations.
::
>>> payload = [Container("c'2 d'8 e'8 f'4")]
>>> expression = \
... musicexpressiontools.StartPositionedRhythmPayloadExpression(
... payload, Offset(10))
::
>>> result = expression.partition_by_ratio_of_durations((1, 1))
::
>>> print(format(result))
musicexpressiontools.TimespanScopedSingleContextSetExpressionInventory(
[
musicexpressiontools.StartPositionedRhythmPayloadExpression(
payload=scoretools.Container(
"{ c'2 }"
),
start_offset=durationtools.Offset(10, 1),
),
musicexpressiontools.StartPositionedRhythmPayloadExpression(
payload=scoretools.Container(
"{ d'8 e'8 f'4 }"
),
start_offset=durationtools.Offset(21, 2),
),
]
)
Operates in place and returns newly constructed region
expression inventory.
'''
return StartPositionedPayloadExpression.partition_by_ratio_of_durations(
self, ratio)
