To learn Shahin Najafi - Fou chords, your practice should emphasize these chord progressions: C, Bb, Am, Bb, Am, Dm, C, Dm, C, Dm and Am. For a smooth transition, initiate your practice at 66 BPM and gradually match the song's pace of 133 BPM. Considering the song's key of D Minor, position your capo to suit your vocal and chord preferences.