> For the complete documentation index, see [llms.txt](https://docs.mixeffect.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mixeffect.app/automate/osc/messages/transitions/next.md).

# Next

| Message                      | Description                                                  | Arguments |
| ---------------------------- | ------------------------------------------------------------ | --------- |
| `/mixeffect/transition/next` | Sets the Background and Key buttons for the next transition. | Multiple  |

| Argument  | Type    | Description                                                               |
| --------- | ------- | ------------------------------------------------------------------------- |
| Key       | Integer | <p>0 = Background<br>1 = Key 1<br>2 = Key 2<br>3 = Key 3<br>4 = Key 4</p> |
| Key Value | Integer | <p>0 = Off<br>1 = On<br>2 = Toggle</p>                                    |
| M/E       | Integer | One-based index of the Mix Effect Bus. Default is 1.                      |