Hello Theelix, I am sorry to hear that you have encountered this issue with audio files. Please ensure that you are using a supported audio file . If you are using a supported file type and still having an issue, please carefully work through these steps of our guide to Solving Technical Issues : Step 1: Make sure to use the right browser Please check if these issues persist when using both Chrome and Firefox. Step 2: Ensure that there are no extensions/addons interfering with Roll20 Please disable all add-ons/extensions. Step 3: Clear your cache If none of the above succeeds, please thoroughly work through all of the requested information in Step 4 . (Don't forget the campaign name, affected files, and complete Console Log!) Thank you!