To learn Mary Roos - Weit, Weit Weg chords, your practice should emphasize these chord progressions: Ab, G, Cm, Fm, Cm, Fm, Ab, Cm and G. For best results, commence at 62 BPM and progress to the song's BPM of 125. Adjust the capo based on your vocal range and chord preference, keeping the song's key of C Minor in mind.