To fade out audion in Flixier, follow the given steps:
- Right-click the audio clip you want to fade on the timeline.
- Select Detach Audio.
- Click on the separated audio track.
- In the Properties menu, click the Audio tab.
- Select Add Fade Out, a blue section will appear at the end of the audio clip representing the fade.
- Drag the edge of the blue section to adjust the fade-out duration.