Although MP3s aren’t the highest quality file type out there, they’re still the easiest way to create a small-sized audio file. If you’re looking to turn a v Step 2: In the following window [ Open Media ], go to the tab [ File] and then click on [ Add] to select the target MP4 file. After that, click on [ Convert/Save ]. Step 3: Next, select the option [ Audio-MP3] in [ Profile ]. Step 4: Click on [ Browse] to select a destination file. Finally, click on [ Start] to convert the MP4 video/audio to オンラインで MP4 を MP3 に無料で変換します。. ファイルを選択. デバイスから. ドロップボックスから. Google ドライブから. URLから. 最大ファイルサイズ 1GB. サインアップ 多くのための. 詳細設定 (オプション) HI I have always use realplayer to download videos from you tube and then convert to MP3 now the videos are actually downloading as MP4 and when you try and convert them to MP3 realplayer asks you to upgrade and again as the other person I dont really want to. Some videos still download as flv but some come as MP4. MP4 is a new popular format for video and audio. Converting an MP4 file into an MP3 file converts the audio portion of the MP4 into an MP3 file. For example, you have a movie file in MP4 format. You want to separate its background music and store the background music as a file. You can use this tool to convert the sound portion of a video file. Actually this is totally wrong. M4P files and copy protection are two totally different things. It just so happens that apple decided to use this file format for their music and develope a copy protection for it. The purpose of this app is to upload an mp4 video format and convert it into an mp3 audio format. You might see this feature online, those online video converters. But today, we will create a desktop application, not a web application. MP4 and MP3 are popular video and audio file formats. Sometimes, you may need to extract the audio from an MP4 file and convert it into an MP3 file for compatibility or editing purposes. FFmpeg is a powerful tool to do this, but it can be intimidating for non-technical users. payi3Z.