Best practice to use audio or video files is to use the RapidWeaver resources. Is really very simple, here's how to do it:
- In Player settings set the file type: Audio or Video
- Drop your media into RapidWeaver resources
- in Player Track use the audio or video buttons to link your media files to Player.
Never use Dropbox for your media files.
Don't use links in the following format: ftp://