Click the “Choose Files” button to select your MP4 files. Click the “Convert to OGG” button to start the conversion. When the status change to “Done” click the “Download OGG” button. Steps to use VLC Media Player to convert video to MP3: 1. Open VLC and click on Media > Convert/Save on the menu. 2. Add the video file you want to convert. 3. Click Convert/Save to select Audio - MP3 as the profile. 4. Choose a destination for your converted file and hit Start. FreeConvert.com’s MP4 Converter is the fastest and best way to convert to and from MP4 format. Simply upload your videos and click the Convert button to convert them to MP4 format. Plus, we provide the most comprehensive and easy-to-understand Advanced Options which can help you fine-tune the MP4 conversion quality. In the Music app on your Mac, choose Music > Settings, then click Files. Click Import Settings. In the Import Using pop-up menu, choose the format you want to convert songs to, then click OK to save the settings. Select one or more songs in your library, then choose File > Convert > Create [ format] Version. The song in its original format and Click the “Choose Files” button to select your MP4 files. Click the “Convert to AVI” button to start the conversion. When the status change to “Done” click the “Download AVI” button. In this step-by-step tutorial video, learn how to convert a video file (e.g. MP4 or MKV) into an MP3 audio file format.📚 RESOURCES- Download VLC Media Playe So essentially your MPG video is packaged as a MP4, but inside there is still a MPG (or MPEG) video. So both extensions work (because inside is the same format) I dont know of any other situations where you can do this. eg If you were to change the extension to something like .WMV or .MOV you wouldnt be able to open the file. Step 1: Select a File. Choose a File. Acceptable formats: mp3, .wav, m4a, wma, flac (60 Mb or smaller) Step 2: Key/BPM Results. Detected Key: Detected Tempo: Because the Time Signature (e.g. 4/4 or 7/8) of the uploaded file is not know the bpm detected may be half or twice the reported value depending upon whether a quarter or eighth note is etoqHTE.