LilyPond Internals Reference: 1.1.2 AnnotateOutputEvent

### 1.1.2 AnnotateOutputEvent

Print an annotation of an output element.

Event classes: annotate-output-event, music-event and StreamEvent.

Accepted by: Balloon_engraver.

Properties:

> `name` (symbol):

>   `'AnnotateOutputEvent`

>   Name of this music object.

> `types` (list):

>   `'(general-music event annotate-output-event)`

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

#### Internals Reference