### 1.1.75 SlurEvent

Start or end slur.

Syntax: note`(` and note`)`

Event classes: music-event, slur-event, span-event and StreamEvent.

Accepted by: Slur_engraver and Slur_performer.

Properties:

> `name` (symbol):

>   `'SlurEvent`

>   Name of this music object.

> `spanner-id` (string):

>   `""`

>   Identifier to distinguish concurrent spanners.

> `types` (list):

>   `'(general-music post-event span-event event slur-event)`

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

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