The tempo of the song can be adjusted by scrolling the tempo/bpm bar on the bottom right of the song play screen before the song starts.
You can scroll backwards and forwards the songs by moving the red dots on the timeline to the left or to the right on the screen. You also have options to skip back and forward 10 Seconds in the song-playing session.
When completing a song, you can restart a song by tapping the circle button in the middle of the screen.
Keywords: Kala, Songs, Play, Adjust, Tempo