Step 1. Download and Install Power Sound Editor Free
Download and install Power Sound Editor Free from our website. There’s a desktop shortcut through which you can launch the program.
Step 2. Add Audio File
Click “Open” to find the audio file supported to open in the explorer window activated. After that, the audio waveform will be displayed in the editor.
Step 3. Add Fade In/Out Effect
Select a portion of the audio and click “Effect – Fade In”. The operation will be achieved within seconds. You can select another portion and click “Fade Out”.
Step 4. Save Changes
Click “Save – Save File As” and an output window will pop up. You can specify the output folder, output format and output name. Click “Save” and the format settings window is activated. You can use the presets provided or specify the detailed parameters as needed. When all settings is done, click “OK” and wait for a few seconds. The edited file will be output to the output location.