docker build -t r128gain .
docker run --rm -it -u $UID -v $PWD:/music r128gain r128gain -r -a /music
See r128gain
Run r128gain -h
to get full command line reference.
- Scan a single file and display its loudness information:
r128gain -d an_audio_file.mp3
- Scan & tag a single file:
r128gain an_audio_file.mp3
- Scan & tag all audio files in
music_directory
and all its subdirectories:r128gain -r music_directory
- Scan & tag all audio files in
music_directory
and all its subdirectories, and add album gain tags (files contained in each directory are considered as part of the same album):r128gain -r -a music_directory