To learn Duman - (Live At Bostancı Gösteri Merkezi, İstanbul / 2003) Gurbet chords, anchor your practice on these foundational sequence of chords - G, Bb, Ab, G, F and Ab. Set your pace at 49 BPM initially and then sync up with the song's BPM of 98. With an eye on the song's key Eb Major, set the capo that best suits your vocal range.