The MP3 Quality Modifier quickly and easily change the quality of MP3 files. This is particularly useful in order to save space on MP3 players or smartphones. All the music folders can be processed at once and shrink down to size with MP3 Quality Modifier. The ID3 tags and folder structure remains unaffected by this. It is a portable tool that requires no installation. MP3 Quality Modifier also provides a down-sampling and changing the channels used. Here, several presets are included, which facilitate the work Changing the bit rate of the songs caused a significant reduction in file size. So the music lover can accommodate thanks MP3 Quality Modifier lot more of his favorite albums on the MP3 player, without leading to a serious loss of sound quality.