To learn Claudia Jung, Anna Jung - Heut Fliegt Ein Engel Durch Die Nacht chords, grasp the musical fabric of the song with this sequence - Ebm, Ab, Db, Ebm, Db, Bbm, Db, Gb and Ab of chords. I suggest starting at a calm pace of 57 BPM, and as you gain confidence, approach the song's BPM of 114. Set the capo considering your vocal range and favored chords, aligned with the key: Db Major.