filmora go
FilmoraGo

Easy-to-Use Video Editing App

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Think Bigger From Filmora User Guide

Fade Audio In or Out

To add fade in or fade out effects to an audio file, you'll first have to place it on the timeline. Double-click on it to gain access to the Audio settings panel and then drag the fade in and fade out sliders to the right to add fade effects and set their durations.

fade in out mac
fade in out mac

Drag the fade in/out bar to the right and you’ll see the effects from the timeline.

fade in effect mac
fade in effect mac