To learn Chicago - (2002 Remaster) Beginnings chords, your practice should emphasize these chord progressions: G, A, G, Am, G, A, Em, A, Em and Am. To master the tempo, it's wise to start at 55 BPM before aiming for the song's 110 BPM. Adapt the capo setting considering your vocal range, with reference to the key: E Minor.