Confirm the location to save the normalized audio. Then you are back to the main interface, expand the drop-dwon option of Convert All to to choose other audio output formats, such as FLAC, WAV, AAC, etc. Changing the MP3 volume to the ideal one you want to keep normal. You can raise the audio volume to move it from the middle to right, or make the volume lower by adusting the bar from middle to left. Then move the slide bar next to Volume to adjust the audio volume. You can also drag and drop the MP3 files directly.Ĭlick the Edit icon under the MP3 file you selected to enter the MP3 editor window. Next, click the Add Files button to import the MP3 file or files that you want to change the volume.
