To jam and learn Los Dandys - Preciosa chords, your primary focus should be mastering these chords sequence: F#, Bm, E, A, Bm, E, G#m, E, Bm and D. For a smooth transition, initiate your practice at 50 BPM and gradually match the song's pace of 100 BPM. For a balanced pitch, adjust the capo with respect to your voice and the song's key: A Major.