How To Copy All Contacts From Blackberry To Sim

2 Choose MP3 Output Format. Click the button "Setting" in the upper-right corner, a pop-up window will allow you to choose output format, output quality, output path, and www.3mill.ru you needn't change the output path, the YouTube Music files will be saved under the default folder. And please don't forget to choose the MP3 output format in this step.