If you get some music video on .mp4 format and want to extract the audio file form the music video, then this paper will do you a favor.
iMacsoft video to audio converter for Mac (55% discount off) is a wonderful program that helps you to convert video to audio, including MP4 to MP3, WMA to MP3, OGG to MP3, etc. After conversion, you can easily enjoy the music on audio players and even MP3 players, portable devices.
Guide: how to convert MP4 to MP3 on Mac?
Step1 add MP4 video
Run the iMacsoft Video to Audio Converter for Mac, click "Add" button or choose "Add..." option in the top "File" menu, you will see an "Open" dialog window pops up, and select MP4 video files from your Mac HD. When it is done, press "Open" button to load MP4 video files.
Step2 specify output
In the left "General" panel, you will see the "Profile" option, click it and select "MP3 - MPEG Layer-3 Audio (*.mp3)" item for output MP3 audio files. The software allows you to set different output formats according to different files.
Step3: make advanced settings
Choose "General" tab on the right top which will show its general standard. You may set "Video Quality", "Audio Quality", "Output filename" by clicking "General" button. And then, select "Advance" tab on the right column which will show its advanced standard. You may set "Start Time", "Video Size", "Bit Rate" by clicking certain settings.
Step4 convert MP4 to MP3 on Mac
Finally, click “browse” button to designate the destination folder and then click on “convert” icon to start the MP4 to MP3 conversion on your Mac.
