1. Turn on the music player;
2. Find and press the left key at the top of the page: Settings (location as shown in the figure);
3. Click: After setting, a menu bar will appear. Find it and click to enter: sound plug-in;
4. Go to the sound plug-in settings page and left-click it as shown;
5. Come: open the interface, select the plug-in for eliminating the original sound, and click Open;
6. A tuning box appears, as shown in the figure. Click to close the sound plug-in settings page;
7. Return to the music player interface and select the music to be processed to open;
8. In the tuning box, adjust the karaoke bar until the original singer is removed and only the accompaniment is kept to the accepted position;
9. Go to the download page, select the appropriate path (in this case, the desktop), and click: Download now;
Depart from Shenzhen University to Guangzhou Xinghai Concert Hall