To jam and learn Peter Reber - Grüeni Banane chords, your primary focus should be mastering these chords sequence: B, E, A, B, C#m, F#m, B, E and F#m. Adjust your pace with the tempo control on ChordU, starting slowly and speeding up progressively. With the song's key of E Major, set your capo to fit your vocal range and chord choice.