# Objective
- Add two missing ogg vorbis audio extensions.
## Solution
- Add the two missing extensions to the list
- The file format is the same, there are simply two other possible extensions files can use.
- This can be easily (manually) tested by renaming the extension of `assets/sounds/Windless Slopes.ogg` to end in either `.oga` or `.spx` (in both the filesystem and in `examples/audio/audio.rs`) and then running `cargo run --example audio` and observing that the music still plays.
## More info
From the [wikipedia article for Ogg](https://en.wikipedia.org/wiki/Ogg):
> Ogg audio media is registered as [IANA](https://en.wikipedia.org/wiki/Internet_Assigned_Numbers_Authority) [media type](https://en.wikipedia.org/wiki/Media_type) audio/ogg with file extensions .oga, .ogg, and [.spx](https://en.wikipedia.org/wiki/Speex).
The current workaround is to rename any files ending in `.oga` or `.spx` to end in `.ogg` instead, which complicates tracking assets procured from other organizations.
See also [a corresponding change to bevy_kira_audio](https://github.com/NiklasEi/bevy_kira_audio/pull/8)
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## Changelog
### Added
- Vorbis audio files may now use the `.oga` and `.spx` filename extensions in addition to the more common `.ogg` filename extension.