Normalize / equalize the volume of MP3
Intro
It is current and very annoying feature, is to hear a single MP3 file with different volume sound.
You can however normalize the volume and sound of MP3 by adjusting the volume (amplifier/booster) with the software MP3Gain. You can download this software by clicking on below link:
Once downloaded, launch the utility. With this software, you can modify a playlist and change the sound of every file on the playlist. The function Trace Analysis allows you to calculate the volume in decibels of each MP3 and offers an average for adjustment. You can also use the volume default which is very efficient.
Important information
This software has for aim to add information in the files tags and has no impact on the sound quality. You can however choose to recover your files as standard if you are satisfied with the result.
Moreover this process can be fairly or very long prior the size of your files and the capacity of your PC.