To jam and learn Greeicy - Ganas chords, your primary focus should be mastering these chords sequence: Am, Dm, B, E, Am, Dm, G, Am, G and E. Start with a comfortable 44 BPM and as you become proficient, aim for the song's BPM of 88. With the song's key of C Major, set your capo to fit your vocal range and chord choice.