![]() ![]() ![]() Also, it allows you to view existing Replay Gain information in any of those file types). To install python-rgain from the terminal, run the command sudo apt-get install python-rgainĪlternatively, get the. deb file for 14.04 (the latest) from here. After that, you need to run sudo apt-get -f install to correct some dependencies issues. With Audacity we can easily batch process files to apply conversions or effects to many files in a list. To do so we first have to define a "Chain" containing the effects we want to apply. In the now opening window press the Add button on the bottom left to insert a new chain (give it a sensible name): This is done with "File -> Edit Chains.". Then choose the effect and it's parameters to insert to the chain (here shown for default values and the Normalize effect). Multiplatform GUI of MP3Gain which adjusts volume of MP3 files. Important: we always need to also add the effect "Export MP3" (or any other export format) for saving the resulting conversion to disk. 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. When done leave this window with OK to open "File -> Apply Chain.". Select the Chain we have just created and load all files you need with "Apply to files.". MP3-support is added to Sox with libsox-fmt-all: sudo apt install sox libsox-fmt-all Processed files will be saved in a new subdirectory "cleaned" in the original's path.įrom version > 14.3 we can use the sox filter -norm for normalizing audio on the command line or for batch processing: sox -norm infile outfile Several files can be selected from the file chooser that opens. I would use this project Normalize, it's a command-line tool for normalizing audio files. Can do batch processing and doesn't require resampling to intermediate formats. It's in the package repos as normalize-audio, sudo apt-get install normalize-audio. This is a build maintained upstream by Debian so it should be in anything LTS or newer and is built with mp3 compatibility (tested). There is a good manpage man normalize-audio to explore the options but the commands defaults appear to work well. For batch processing (normalize volume across multiple files), normalize-audio -b *.mp3 or specify individual filenames instead of using wildcards. ![]()
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