Copy the Video URL that you want to Download MP3. 2. Paste The URL In the Link Insertion section of YTMP3. 3. Click the Download Button. 4. When You click the button first It will Redirect you to the next page. 5. On the Next Page, the Video Thumbnail Shows with the New Download button. 6. Click the Download Mp3 Button to start Downloading from the Ytmp3 App. 7. This is a very easy method to download MP3 music.