Accelerando

class indicatortools.Accelerando(markup=None)

An accelerando.

>>> staff = Staff("c'4 d' e' f'")
>>> score = Score([staff])
>>> accelerando = indicatortools.Accelerando()
>>> attach(accelerando, staff[0])
>>> show(score) 

Accelerandi format as LilyPond markup.

Accelerandi are not followed by any type of dashed line or other spanner.

Use accelerandi with a tempo spanner to generate dashed lines and other spanners.

Todo

add example tempo spanner example.

Lineage

digraph InheritanceGraph { graph [background=transparent, bgcolor=transparent, color=lightslategrey, fontname=Arial, outputorder=edgesfirst, overlap=prism, penwidth=2, rankdir=LR, root="__builtin__.object", splines=spline, style="dotted, rounded", truecolor=true]; node [colorscheme=pastel19, fontname=Arial, fontsize=12, penwidth=2, style="filled, rounded"]; edge [color=lightsteelblue2, penwidth=2]; subgraph cluster_abctools { graph [label=abctools]; "abjad.tools.abctools.AbjadObject.AbjadObject" [color=1, group=0, label=AbjadObject, shape=box]; "abjad.tools.abctools.AbjadObject.AbstractBase" [color=1, group=0, label=AbstractBase, shape=box]; "abjad.tools.abctools.AbjadValueObject.AbjadValueObject" [color=1, group=0, label=AbjadValueObject, shape=box]; "abjad.tools.abctools.AbjadObject.AbjadObject" -> "abjad.tools.abctools.AbjadValueObject.AbjadValueObject"; "abjad.tools.abctools.AbjadObject.AbstractBase" -> "abjad.tools.abctools.AbjadObject.AbjadObject"; } subgraph cluster_indicatortools { graph [label=indicatortools]; "abjad.tools.indicatortools.Accelerando.Accelerando" [color=black, fontcolor=white, group=2, label=<<B>Accelerando</B>>, shape=box, style="filled, rounded"]; } subgraph cluster_builtins { graph [label=builtins]; "builtins.object" [color=2, group=1, label=object, shape=box]; } "abjad.tools.abctools.AbjadValueObject.AbjadValueObject" -> "abjad.tools.indicatortools.Accelerando.Accelerando"; "builtins.object" -> "abjad.tools.abctools.AbjadObject.AbstractBase"; }

Bases

Attribute summary

default_scope Gets default scope of accelerando.
markup Gets markup of accelerando.
__copy__(\*args) Copies Abjad value object.
__eq__(expr) Is true when all initialization values of Abjad value object equal the initialization values of expr.
__format__([format_specification]) Formats Abjad object.
__hash__() Hashes Abjad value object.
__ne__(expr) Is true when Abjad object does not equal expr.
__repr__() Gets interpreter representation of Abjad object.
__str__() Gets string representation of accelerando.

Read-only properties

Accelerando.default_scope

Gets default scope of accelerando.

>>> accelerando = Accelerando()
>>> accelerando.default_scope is None
True

Todo

Default scope should return score.

Returns none (but should return score).

Accelerando.markup

Gets markup of accelerando.

>>> markup = Markup(r'\bold { \italic { accel. } }')
>>> accelerando = indicatortools.Accelerando(markup=markup)
>>> print(str(accelerando.markup))
\markup {
    \bold
        {
            \italic
                {
                    accel.
                }
        }
    }

Returns markup or none.

Special methods

(AbjadValueObject).__copy__(*args)

Copies Abjad value object.

Returns new Abjad value object.

(AbjadValueObject).__eq__(expr)

Is true when all initialization values of Abjad value object equal the initialization values of expr.

Returns true or false.

(AbjadObject).__format__(format_specification='')

Formats Abjad object.

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

Returns string.

(AbjadValueObject).__hash__()

Hashes Abjad value object.

Returns integer.

(AbjadObject).__ne__(expr)

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

Returns true or false.

(AbjadObject).__repr__()

Gets interpreter representation of Abjad object.

Returns string.

Accelerando.__str__()

Gets string representation of accelerando.

String representation of accelerando with default markup:

>>> print(str(indicatortools.Accelerando()))
\markup {
    \large
        \upright
            accel.
    }

String representation of accelerando with custom markup:

>>> markup = Markup(r'\bold { \italic { accelerando } }')
>>> accelerando = indicatortools.Accelerando(markup=markup)
>>> print(str(accelerando))
\markup {
    \bold
        {
            \italic
                {
                    accelerando
                }
        }
    }

Returns string.