> For the complete documentation index, see [llms.txt](https://autoedit.gitbook.io/subtitles-composer-app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://autoedit.gitbook.io/subtitles-composer-app/opening-a-video-or-audio-file.md).

# Opening a video or audio file

## Open the app

![Open](/files/-M2_9lByjO45i5WqThtQ)

## click on `select video or audio file`

![](/files/-M2_9rYoog5kQcrHAMni)

select the video or audio you'd like to add.

See next section, [adding text](/subtitles-composer-app/adding-text.md).