Let's start jamming Los Adolecentes - Ahnelo chords, Practice these chords sequence - F, Am, Dm, C, Dm, F, C, F and Dm. To master the tempo, it's wise to start at 60 BPM before aiming for the song's 121 BPM. With Eb Major as the song's key, tweak the capo to cater to your vocal pitch and chord likes.