Let's start jamming Arijit Singh - (Kalank) Kalank - Title Track chords, practice the chord sequence Gm, Eb, Cm, Bb, Gm, Eb, Bb, Gm, Gb and Bb. For a smooth transition, initiate your practice at 58 BPM and gradually match the song's pace of 118 BPM. With the song's key of Bb Major, set your capo to fit your vocal range and chord choice.