Here you can choose an output format, including MP3, AAC, WAV, FLAC, AIFF, and ALAC. On the start-up interface of the program, click on the 'Open YouTube Music Web Player' button, and wait to be re-directed to a new screen that indicates that sign in to the built-in YouTube Music web player.Ĭlick on the icon with a gear symbol in the top right corner of the window to customize the output parameters. Login to YouTube Music Web Playerĭownload, install and run Macsome YouTube Music Downloader on your Windows or Mac. Free Download YouTube Music on Your Computer for Offline Playback Step 1.