To learn Arleta - I Serenata chords, focus on the sequence of these chords: Bbm, Ebm, Bbm, Abm, Ebm, Bbm, Fm and Cm. To build a solid grasp, start slowly at 57 BPM and then match the original tempo of 115 BPM. Considering your vocal pitch and chord choices, adjust the capo in accordance with the key: Eb Major.