MP3 GAIN (com.keerby.mp3gain) on Google Play
Free Mp3 Amplifier. MP3Gain helps you to boost the volume of your mp3sThe volume of your prefered song is not loud enough even with your phone's volume set to maximum? So use MP3Gain to amplify your song! it's very easy.MP3 Gain does not just do peak normalization, as many normalizers do. Instead, it does some statistical analysis to determine how loud the file actually sounds to the human ear. Also, the changes MP3Gain makes are completely lossless. There is no quality lost in the change because the program adjusts the mp3 file directly, without decoding and re-encoding.This app can boost the volume of your music or other MP3 files several times louder. An option allow to automatically lower gain to not clip audio! so you can boost the volume as max as you can without quality lose. - Amplify audio books- Amplify music MP3s, - Create super loud ringtonesNote: the first pass on a file can take some time because of the first statistical analysis. further changes are very fast.Android GUI for MP3GAIN