metertools.extract_meter_list

abjad.tools.metertools.extract_meter_list(components)

Extract ordered list of meter pairs from components.

Example:

abjad> t = Staff([RigidMeasure((2, 8), construct.scale(2)),
   RigidMeasure((3, 8), construct.scale(3)),
   RigidMeasure((4, 8), construct.scale(4))])

abjad> metertools.extract_meter_list(t[:])
[(2, 8), (3, 8), (4, 8)]

Useful as input to some rhythmic transforms.

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