Basically you open VLC. Click on the Media menu. Select "Convert / Save" Click the "Add" button. Browse to where you have the files you want to convert. You can select multiple files by holding down the CTRL key whilst clicking. Click the "Open" button. Click the "Convert / Save" button. For iTunes, you can also use the ‘open’ command to initiate iTunes streams in iTunes itself, or whatever your default audio player app is: open /path/to/mp3file.mp3. This launches the mp3 within the actual GUI app associated with the filetype (mp3, in this case). Whichever method, once the command is executed the audio file will start to Alternatively, you can use the command line way. In Debian and Ubuntu-based systems, you can use the following command: sudo apt install soundconverter. For Arch, Fedora and other non-Debian based distributions, you can use the software centre or the package manager of your distribution. Using SoundConverter to convert audio file formats in Linux It can take multiple input files, so if you save it as convert-to-m4a, you can convert every FLAC file in a directory with. convert-to-m4a *.flac It isn't limited to just FLAC files; any audio format that your ffmpeg/avconv can decode will work. You may want to change ffprobe and ffmpeg to avprobe and avconv: The short answer is yes, but there are many factors to consider. If an MP3 is encoded in a bitrate lower than 160 kbps, the general consensus is that the average person will be able to hear the difference in audio quality. Mp3 files that are encoded in a higher bitrate (e.g. 320 kbps) are nearly indistinguishable from FLAC files. . 1. You might want to try PowerShell for this, instead of batch. The nice thing about PowerShell is that it retains access to regular command-line utilities, while also allowing you to leverage the more advanced scripting functions and commands that come with PowerShell. Given your original post, I'm guessing the command syntax for your convert For example, FFmpeg will convert WAV to MP3 with the following command. ffmpeg -i input.wav -vn -ar 44100 -ac 2 -b:a 192k output.mp3. 4. FFmpeg Extract Audio (Convert Video to Audio) In addition to converting the video/audio file to a different format, FFmpeg can also remove the video part or the audio part separately. Windows: FLAC for Windows (the file flac-X.Y.Z-win.zip contains both command-line tools and libaries, in 32 and 64 bit). Mac OS X: FLAC tools for OS X from Homebrew. Older versions: Older versions. Extras NOTE: these extras are not part of the FLAC project. Most (except those marked [$]) are freely available but distributed under their authors The transcode instruction to convert a MIDI file to MP3 using the command line is the following one: "#transcode{acodec=mp3,ab=128}:std{access=file,mux=dummy,dst=OUTPUT_FILE_PATH}" So you may simply add this instruction as the value of the --sout parameter when running VLC from the command line. You will find 2 examples of how to do it here:

convert wav to mp3 mac command line