If you have access to a prerecorded sound file that you want to use in your content, you can import the sound file. Supported file formats include .aiff, .aif, .au, .mp3, .snd, .wav or .wma. The imported sound file is embedded into the topic.
Note: You cannot import an .mp3 file into a web page.
Importing .mp3 files into topics
You can import an .mp3 file into a topic but you cannot edit it in the Sound Editor. To edit an .mp3 file, export it, edit it using a valid MP3 editor and import the file back into the Sound Editor.
Note: You can import sound files in bulk to a Library. This allows you to use a central folder for your sound files. See Import Sound Files in Bulk in Export/Import Content for more information.
To import a sound file: