To start learning Mata - Nero chords, build your understanding on these basic chords - Bbm, Fm, Bbm, Gb, Ab, Bbm, Gb and Fm in sequence. For a smooth transition, initiate your practice at 40 BPM and gradually match the song's pace of 80 BPM. Considering your vocal pitch and chord choices, adjust the capo in accordance with the key: Bb Minor.