### 1.1.98 UnfoldedRepeatedMusic

Repeated music which is fully written (and played) out.

Properties:

> `iterator-ctor` (procedure):

>   `ly:unfolded-repeat-iterator::constructor`

>   Function to construct a `music-event-iterator` object for this music.

> `length-callback` (procedure):

>   `ly:repeated-music::unfolded-music-length`

>   How to compute the duration of this music. This property can only be defined as initializer in ‘`scm/define-music-types.scm`’.

> `name` (symbol):

>   `'UnfoldedRepeatedMusic`

>   Name of this music object.

> `start-callback` (procedure):

>   `ly:repeated-music::first-start`

>   Function to compute the negative length of starting grace notes. This property can only be defined as initializer in ‘`scm/define-music-types.scm`’.

> `types` (list):

>   `'(general-music repeated-music unfolded-repeated-music)`

>   The types of this music object; determines by what engraver this music expression is processed.

#### Internals Reference v2.18.2 (稳定分支).