> 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/upstream-keyers/pattern-cycle.md).

# Pattern Cycle

| Message                        | Description                                                                  | Arguments |
| ------------------------------ | ---------------------------------------------------------------------------- | --------- |
| `/mixeffect/usk/pattern/cycle` | Chooses the next or previous pattern setting for the Pattern upstream keyer. | Multiple  |

| Argument | Type    | Description                                          |
| -------- | ------- | ---------------------------------------------------- |
| Reverse  | Boolean | <p>0 = False<br>1 = True<br>Default is 0</p>         |
| USK      | Integer | One-based index of the Upstream Keyer. Default is 1. |
| M/E      | Integer | One-based index of the Mix Effect Bus. Default is 1. |