QMP3Gain

If your playback time contains uncommon songs in volume, this tool will help them normalize.

QMP3Gain is a simple application that allows you to fix all MP3 files that have problems with their volume.

Program interface is quite easy: You can add tracks by clicking the 'Add Files' button, or you can add a complete folder with the 'Add Folder' button. When the main window shows that they have loaded, click 'Track Analysis'.

When the analysis is complete, the information will be displayed on the application. What needs to be updated is to make the changes red, when the track that is already analyzed and approved appears green. Indicates the blue tracks that were modified by the program.

Once you know which tracks you want to fix, you can make the volume normal by using the 'track gain' option. Or you can customize it by changing the 'Constant Profit' option and changing it manually. Then you're going away, with the normalization of QMP3Gain all your MP3 files.