To start learning Antonio Aguilar - Perdón chords, delve into these chords sequence to get the song's feel: Cm, Gm, A, D, Gm, G, Cm, D, Gm, D and Gm. Start with a comfortable 53 BPM and as you become proficient, aim for the song's BPM of 107. With the song's key of Bb Major, set your capo to fit your vocal range and chord choice.