PianoPedalSpanner

class spannertools.PianoPedalSpanner(kind='sustain', overrides=None, style='mixed')

Piano pedal spanner.

>>> staff = Staff("c'8 d'8 e'8 f'8")
>>> pedal = spannertools.PianoPedalSpanner()
>>> attach(pedal, staff[:])
>>> show(staff) 

Formats LilyPond \sustainOn, \sosenutoOn or \unaCorda on first leaf in spanner.

Formats LilyPond \sustainOff, \sostenutoOff or \treCorde on last leaf in spanner.

Lineage

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Bases

Attribute summary

components Gets components in spanner.
kind Gets kind of piano pedal spanner.
name Gets spanner name.
overrides Gets overrides.
style Gets style of piano pedal spanner.
__contains__(argument) Is true when spanner contains argument.
__copy__(*arguments) Copies spanner.
__eq__(argument) Is true when ID of argument equals ID of Abjad object.
__format__([format_specification]) Formats Abjad object.
__getitem__(argument) Gets item or slice identified by argument.
__hash__() Hashes Abjad object.
__len__() Gets number of components in spanner.
__lt__(argument) Is true when spanner is less than argument.
__ne__(argument) Is true when Abjad object does not equal argument.
__repr__() Gets interpreter representation of Abjad object.

Read-only properties

(Spanner).components

Gets components in spanner.

Returns selection.

PianoPedalSpanner.kind

Gets kind of piano pedal spanner.

Sustain pedal:

>>> staff = Staff("c'8 d'8 e'8 f'8")
>>> spanner = spannertools.PianoPedalSpanner(kind='sustain')
>>> attach(spanner, staff[:])
>>> show(staff) 
>>> spanner.kind
'sustain'

Sostenuto pedal:

>>> staff = Staff("c'8 d'8 e'8 f'8")
>>> spanner = spannertools.PianoPedalSpanner(kind='sostenuto')
>>> attach(spanner, staff[:])
>>> show(staff) 
>>> spanner.kind
'sostenuto'

Una corda / tre corde pedal:

>>> staff = Staff("c'8 d'8 e'8 f'8")
>>> spanner = spannertools.PianoPedalSpanner(kind='corda')
>>> attach(spanner, staff[:])
>>> show(staff) 
>>> spanner.kind
'corda'

Returns 'sustain', 'sostenuto' or 'corda'.

(Spanner).name

Gets spanner name.

Returns string.

(Spanner).overrides

Gets overrides.

Returns dict.

PianoPedalSpanner.style

Gets style of piano pedal spanner.

Mixed style:

>>> staff = Staff("c'8 d'8 e'8 f'8")
>>> spanner = spannertools.PianoPedalSpanner(style='mixed')
>>> attach(spanner, staff[:])
>>> show(staff) 
>>> spanner.style
'mixed'

Bracket style:

>>> staff = Staff("c'8 d'8 e'8 f'8")
>>> spanner = spannertools.PianoPedalSpanner(style='bracket')
>>> attach(spanner, staff[:])
>>> show(staff) 
>>> spanner.style
'bracket'

Text style:

>>> staff = Staff("c'8 d'8 e'8 f'8")
>>> spanner = spannertools.PianoPedalSpanner(style='text')
>>> attach(spanner, staff[:])
>>> show(staff) 
>>> spanner.style
'text'

Returns 'mixed', 'bracket' or 'text'.

Special methods

(Spanner).__contains__(argument)

Is true when spanner contains argument. Otherwise false.

Returns true or false.

(Spanner).__copy__(*arguments)

Copies spanner.

Does not copy spanner components.

Returns new spanner.

(AbjadObject).__eq__(argument)

Is true when ID of argument equals ID of Abjad object. Otherwise false.

Returns true or false.

(AbjadObject).__format__(format_specification='')

Formats Abjad object.

Set format_specification to ‘’ or ‘storage’. Interprets ‘’ equal to ‘storage’.

Returns string.

(Spanner).__getitem__(argument)

Gets item or slice identified by argument.

Returns component.

(AbjadObject).__hash__()

Hashes Abjad object.

Required to be explicitly redefined on Python 3 if __eq__ changes.

Returns integer.

(Spanner).__len__()

Gets number of components in spanner.

Returns nonnegative integer.

(Spanner).__lt__(argument)

Is true when spanner is less than argument. Otherwise false.

Trivial comparison to allow doctests to work.

Returns true or false.

(AbjadObject).__ne__(argument)

Is true when Abjad object does not equal argument. Otherwise false.

Returns true or false.

(AbjadObject).__repr__()

Gets interpreter representation of Abjad object.

Returns string.