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MP3 Audio Editor

How to Fade in & Fade out Music?


The Fade in and Fade out effects are usually used to smooth the boundaries of an audio track. Use the fade in effect to gradually increase the sound volume while use the fade out effect to gradually decrease the sound volume. With MP3 Audio Editor you can quickly apply fade in/out effect to music. First, you should download and install MP3 Audio Editor.

Download MP3 Audio Editor

Step 1. Input an Audio File

Launch MP3 Audio Editor. Click "Open" (1) to activate a browser window, in which you can select an audio file from your computer (2). Then, click "Open" (3) to input the audio file to program. (You can add more than one audio file to the task window to edit.)

Tips: All the files of the supported formats can be seen in the "Open" window & if you want know other formats supported, activate the "Files of type" dropdown list at the bottom.

Input an Audio File

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Step 2. Select a Region

Select the region you want to zoom. There are 4 ways to select a region: click anywhere of the waveform as a starting point and use hotkey like Shift+Home, Shift+End or Ctrl+A to select from start/end or all (1); click the left button and drag along with the waveform to the place wanted to be selected (2); specify the beginner & end of the session by moving the sliders below the waveform window (3); Input the start, end and length of time to choose specified region at the bottom of the editor (4).

Tips: If you do not select any part, some inactivated buttons will be in color grey and the corresponding features are unavailable; some audio effect will be directly applied to the whole waveform.

Select a Region

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Step 3. Add Fade in/Fade out Effect

Now click "Effect" tab (1) and there will be many audio effects' buttons. Click "Fade In" (2) or "Fade Out" (3) to fade in/out over the selected region (Usually we fade in at the beginning of a song and fade out at the end of it).

Add Fade in/Fade out Effect

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Step 4. Save the Changes

Now go back to the "Home" tab (1) and click the "Save" (2) to save the changes.

Save File: to save the changes to the edited file.
Save File As: The file that has been edited can be saved with a different file name and/or location.
Save Selection As: to save just the highlighted selection to a file.

Save the Changes

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If your question has still not been answered then please submit your query to us and we will contact you as soon as possible.