New version Sound_Normalizer 8.7 was released on October 8, 2022.
Changes in the Sound Normalizer 8.7: Improved Batch Processor. Added function to determine the size of normalized files: "Change of Size" column of Batch Processor will appear instead of "Estimated Size" column after of normalization MP4, FLAC, AAC, ALAC, Ogg, APE, Wav files. Normalization of mp3 files is not accompanied by a change in their size.
Download: http://www.kanssoftware.com/SoundNormalizer.exe