
This is to enable your music fade out seamlessly. For example, if your video clip is one minute, the audio you wish to fade should not be longer than one minute. If you’re uploading a separate audio file into your video editor, ensure that the audio is not longer than your video clip. How Long Should Your Audio Be for a Fade In/Fade Out to Work?

However, to have a smooth result, it would be a great idea to set your fade-in and fade-out at five seconds. Usually, a fade-in is made slightly shorter than its corresponding fade-out. But doing it right? That’s a whole new story! Don’t fret, though. It is easy to just use the audio fade button. Pro Tip before you Start Using Fade In and Fade Out to your Audio


