Versions
You can replace the file for your audio at any time. To start navigate to the audio you wish to change and, in the ‘Media’ tab, look for the “Assets” card. At the top click the “Replace File” button, the process to select a file and upload it is the same as when you upload a new file
Version History
From the “Assets” card you can also see the details of any previous versions that have been uploaded in the past 7 days. It is not currently possible to revert to a previous version.