### 1.1.99 UnisonoEvent

Print ‘a 2’.

Event classes: music-event, part-combine-event, StreamEvent and unisono-event.

Accepted by: Part_combine_engraver.

Properties:

> `name` (symbol):

>   `'UnisonoEvent`

>   Name of this music object.

> `part-combine-status` (symbol):

>   `'unisono`

>   Change to what kind of state? Options are `solo1`, `solo2` and `unisono`.

> `types` (list):

>   `'(general-music event part-combine-event unisono-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).