To learn Sms - Idi chords, focus on the sequence of these chords: Bb, Cm, Gm, Eb, Bb, Gm, Cm and Eb. I suggest starting at a calm pace of 50 BPM, and as you gain confidence, approach the song's BPM of 100. Set the capo considering your vocal range and favored chords, aligned with the key: G Minor.