User interface front end supporting famous MP3Gain engine which analyzes and losslessly adjusts MP3 files to a specified target volume. A complete re-creation (made in QT5) of the original MP3Gain GUI, however it can be run on more platforms.
Utility is a free, lightweight, universal general purpose all in one digital channel strip plugin offering precise controls over various aspects of an audio signal, from mid/side processing to soft clipping.
input routing with separate pans for the left and right channels, or alternatively a pre mono balance control to decide how the left and right channels are blended for conversion into mono
gain, and individual left and right channel gains, mutes
pan and phase inversion of either channel
width control, along with separate mid and side gain sliders and mutes
maximally flat minimal phase high and low pass 12db/octave filtering
optional hard and soft clipping at 0db
everything is fully automatable with sensible parameter ranges/scaling