Auto-scrolling accompaniment

You can link the performance music (.mp3) with the sheet music (.jpg). When opening the sheet music, the music will play in the background, and the sheet music will automatically scroll during playback. 1.You can set a countdown timer for the performance music (.mp3) before it starts playing. 2.You can configure how the sheet music (.jpg) scrolls up and down during the playback of the performance music. 3.Set the countdown timer before the sheet music (.jpg) starts scrolling, as well as the speed of the scrolling. 4.Create commonly used links to easily add tracks for future access. 5.The system provides features for categorizing tracks, searching, and sorting for better organization.