Knowledge Base FAQs Working With Audio Is there a way to make the narration on a screen begin by having the viewer click on a link? What is the best way to create audio and add it to a screen? What music file types are supported by the Udutu Authoring Tool? Why does the audio cut-off when the screen loads for the first time? Why don’t my audio files play? I’d like to add audio to my course, what formats are acceptable?