To start learning Álvaro López - Siempre chords, build your understanding on these basic chords - Em, Am, F, G, F, Gm, G, C, A and Dm in sequence. For best results, commence at 42 BPM and progress to the song's BPM of 84. With C Major as the song's key, tweak the capo to cater to your vocal pitch and chord likes.