Segment

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abstract class abjad.pitch.Segment.Segment(items=None, item_class=None)

Abstract segment.

Attributes Summary

__illustrate__ Illustrates segment.
__str__ Gets string representation of segment.
from_selection Makes segment from selection.
has_duplicates Is true when segment has duplicates.

Special methods

(TypedTuple).__add__(argument)

Adds typed tuple to argument.

Returns new typed tuple.

(TypedTuple).__contains__(item)

Is true if typed tuple contains item.

Coerces item.

Returns none.

(TypedCollection).__eq__(argument)

Is true when argument is a typed collection with items that compare equal to those of this typed collection.

Returns true or false.

(AbjadObject).__format__(format_specification='')

Formats Abjad object.

Set format_specification to '' or 'storage'. Interprets '' equal to 'storage'.

Returns string.

(TypedTuple).__getitem__(argument)

Gets item or slice identified by argument.

Returns item or new typed tuple.

(TypedTuple).__hash__()

Hashes typed tuple.

Returns integer.

__illustrate__(markup_direction=Up, figure_name=None, **keywords)

Illustrates segment.

Returns LilyPond file.

(TypedCollection).__iter__()

Iterates typed collection.

Returns generator.

(TypedCollection).__len__()

Gets length of typed collection.

Returns nonnegative integer.

(TypedTuple).__mul__(argument)

Multiplies typed tuple by argument.

Returns new typed tuple.

(TypedTuple).__radd__(argument)

Right-adds argument to typed tuple.

(AbjadObject).__repr__()

Gets interpreter representation of Abjad object.

Returns string.

(Sequence).__reversed__()
(TypedTuple).__rmul__(argument)

Multiplies argument by typed tuple.

Returns new typed tuple.

__str__()

Gets string representation of segment.

Returns string.

Methods

(TypedTuple).count(item)

Counts item in collection.

Coerces item.

Returns nonnegative integer.

abstract from_selection(selection, item_class=None)

Makes segment from selection.

Returns new segment.

abstract has_duplicates()

Is true when segment has duplicates.

Returns true or false.

(TypedTuple).index(item)

Gets index of item in collection.

Coerces item.

Returns nonnegative integer.

Read-only properties

(TypedCollection).item_class

Gets item class of collection.

Collection coerces items according to item_class.

Returns class.

(TypedCollection).items

Gets items in collection.

Returns list.