To learn Vogelfrey - Walhalla chords, your first step should be understanding these chords - Bb, Cm, Ab, G, Cm, Gm, Cm, Ab and Bb in sequence. A strategic approach would be to train at 85 BPM initially, and then accelerate to the song's tempo of 170. Considering the song's key of A Minor, position your capo to suit your vocal and chord preferences.