How to download MP3 content from an online music service without any extension in Google Chrome?

This is not a new technique but not many people know that =)) This work well on many music services like: soundcloud, mp3zing, nhaccuatui, etc…

From Google Chrome, press F12 (or Ctrl + Shift + I) on your keyboard to open google developer tools panel, navigate to Network tab, choose Media. Then you click on play button from music page, if (3) not displayed as below, try to refresh the current page and hit Play again.