MacMP3Gain is an AppleScript Studio application which wraps up the command line version of aacgain (derived from mp3gain) in a quaint GUI. It is free and open source. You may download either the application itself or the entire project including the source code.
PriceUSD0
LicenseFree
File Size1.05 MB
Version2.1
Operating System Mac OS X 10.5 Macintosh Mac OS X 10.4 Intel Mac OS X 10.6 Intel Mac OS X 10.5 Intel Mac OS X 10.5 PPC Mac OS X 10.7 Mac OS X 10.4 PPC Mac OS X 10.4