MacMP3Gain 2.1 for Mac can be downloaded from our software library for free. The current installation package available for download requires 4.6 MB of hard disk space. The actual developer of this free Mac application is Apple Inc. The application belongs to Audio & Video Tools. This Mac download was scanned by our built-in antivirus and was rated as clean.
From the developer:
MacMP3Gain is an AppleScript Studio application which brings an Aqua GUI to the command line version of mp3gain, a utility that performs statistical analysis to determine how loud the MP3 file actually sounds to the human ear and performs lossless volume adjustments. MacMP3Gain is free and open source. You may download either the application itself or the entire project including the source code.
You may want to check out more software for Mac, such as Stomp, Live or OSCulator, which might be related to MacMP3Gain.