To start learning Rosana - (Maqueta) El Talismán chords, build your understanding on these basic chords - Ab, Gb, F, Bbm and Ab in sequence. A good strategy is to initiate at 72 BPM and then accelerate to the track's regular speed of 146 BPM. Considering your vocal pitch and chord choices, adjust the capo in accordance with the key: Bb Minor.