Below, I will show you how to reduce MP3 file size in VLC. Keep reading. Step 1. Open the VLC media player. Click “Media” on the top menu bar and select “Convert/Save”. Step 2. Click the “+ Add” button to load your MP3 (or other audio files). Then, click the “Convert/Save” button to continue. Tips. Option 2. Convert MPC to WAV Free with VLC Media Player. Option 3. Convert MPC to WAV Free with Foobar2000. Option 4. Convert MPC to WAV Free with Audacity. Option 5. Convert MPC to WAV Free with WinFF. Option 6. Convert MPC to WAV Free Online The mp3 files are saved in the folder "MP3_Files" (which must already exist) The wav files are pushed to the folder "WAV_converted" (which must already exist) "ab=256" sets the bit rate. To convert with e.g. bit rate 128, replace it with "ab=128". You run it from the command line and it can create a 2-channel wav. Subsequently you can use VLC or LAME to convert it to mp3. If you want to convert lots of files to mp3 I wouldn't think of VLC - there are other programs can do it in bulk. Equally if you have a WAV and a CUE there is splitter software can convert it to tracks. Derek Software additional functions that you might need for AVI to WAV conversion: convert audio sample rate. MP3: Minor quality loss, small file size, best compatibility, suitable for portable devices. Software additional functions that you might need for AVI to MP3 conversion (which is a faster and more commonly used way): reduce audio file size 1. APowersoft Video Converter Studio. Though the name suggests it to be a video converter, the program works as a decent audio conversion tool as well with support to all popular formats. Using this desktop-based programs, M4A files can be easily converted to WAV and others with minimum quality loss. vlc -I dummy input.wav ":sout=#transcode{acodec=mpga,ab=192}:std{dst=output.mp3,access=file}" vlc://quit This will transcode input.wav and save the result in output.mp3. ab=192 is the audio bitrate of the output file. Long answer. If you want to find out the corresponding command line of a VLC conversion initiated from the GUI, you can do this: Step 8. Click the "Browse" button, which is located to the right of the "Destination file" text box. Enter the name of your first track and the ".mp3," ".mp4" or ".wav" extension at the end of your file name. The extension will vary depending on the audio format you chose in Step 7. After entering the file name, double-click the destination Launch the VLC program, select the Media option from the menu bar, and then click Convert / Save from the menu that appears. Step 2: Import a FLAC file. When the Open Media box comes up, click the Add button, and select and import the FLAC file from your PC. Click Convert / Save from the bottom. Click Convert/Save button. Under Settings, select Convert and in the Profile drop down, select the audio type you want, (Audio CD) for example. Now click the Wrench Icon. In the Encapsulation Tab, select the extension/container type you want, (WAV) for example. Next, click the Audio Tab. Make sure Audio is ticked and in the Encoding Parameters w6BS.