Let's start jamming Ruzzi - Cuando chords, Practice these chords sequence - Db, B, Abm, Ebm, B, Db, Gb and B. I suggest starting at a calm pace of 54 BPM, and as you gain confidence, approach the song's BPM of 108. Considering the song's key of Gb Major, position your capo to suit your vocal and chord preferences.