To jam and learn Gianmarco - Gorrión chords, your primary focus should be mastering these chords sequence: E, A, G, F#m, F, A, F#m, D, Bm, Cm, F, D and D#. For a smooth transition, initiate your practice at 55 BPM and gradually match the song's pace of 110 BPM. Fine-tune the capo based on your vocal range, ensuring it complements the key of A Major.