Let's start jamming K.K - Kal Ki Hi Baat Hai chords, Practice these chords sequence - A#m, F#, C#, G#, C# and G#. I suggest starting at a calm pace of 53 BPM, and as you gain confidence, approach the song's BPM of 106. Considering your vocal pitch and chord choices, adjust the capo in accordance with the key: D Major.