Sometimes, it is not suitable for you to play a normal song in the concert. You will need a person known as sound volume controller to control the loudness of your MP3 song everytime you are doing a rehersal, either by turning down the sound volume or turning up the sound volume.
Now here is a solution for you where can modify your MP3 using MP3 Quality Modifier, so that you will be able to fit one good music on your MP3 player, at the same time maintaining the rest of your audio level quality, without disturbing all the ID3 tags setting, to make the flow of your MP3 playlist better.
By changing the bitrates of your MP3 music collection will cause the MP3 file size reduced, possibly allows you to put more music on your MP3 Player to help you save some disk space. This software also has the feature for you to make quality comparisons between your modified MP3 version and the original MP3 version.
This software also has very easy user interface so that you can change the quality of MP3 with just only a few mouse clicks. Other advanced options are detailed bitrate settings, copyright marking, etc. It is a portable software, no installation needed, also it is completely free of charge!
Have a look at the video below for more information: