Board Thread:Support Requests - Getting Technical/@comment-4148140-20161125041833/@comment-24692230-20161125052039

You could use a file conversion site to change the file from a MP3 into a OGG file. Also: "Because MP3 is not a free/open-source format, the MediaWiki software cannot provide an integrated player for MP3 files, and we do not support the format by default."

- Help:Audio