Playing page
Tap the album cover in the bottom left corner to enter now playing page.
Switch page
By tapping the middle of the album cover, it will switch pages between album
cover and lyrics circularly. Swipe left and right to switch songs.
Playing progress
Slide left and right on the progress bar below the album cover to quickly adjust
the progress of the now playing song.
Notes: on the lyrics display page, you can adjust the song progress, lyrics
timeline and font size.