LilyPond Internals Reference: 1.1.5 AnnotateOutputEvent

### 1.1.5 `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):

      '(event annotate-output-event post-event)

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

#### LilyPond – Internals Reference v2.24.4 (stable-branch).