"Belaian Jiwa" is a rock ballad. It is not played with a robotic, strict tempo. You should employ rubato —the expressive and rhythmic freedom to slightly speed up and then slow down.
So, sit at the bench, pull up that PDF, and play. Not for an audience, but for the belaian jiwa—the caress of your own soul.
Having the is only the first step. Playing the notes correctly is different from playing them with soul. Here is how to bring the sheet music to life: