No. Because it only changes metadata (instructions for the player), your original audio bits remain untouched.
Depending on your technical comfort level and operating system, you should choose one of the following industry-standard tools. 1. foobar2000 (Windows & Mobile) replaygain download
We’ve all been there. You’re relaxing with a carefully curated playlist, drifting away to an acoustic ballad, when suddenly the next track hits—and blasts your eardrums because it was mastered at twice the volume. This phenomenon is the "Loudness War," and the
This phenomenon is the "Loudness War," and the casualty is your listening experience. This phenomenon is the "Loudness War
(Windows)
: It doesn't change the actual audio data (unless using MP3Gain); it just adds a "tag" telling your player how much to turn the volume up or down.
: Prevents the jump in volume between an older, quiet jazz track and a modern, loud pop song.