To jam and learn Beni - Eien chords, your primary focus should be mastering these chords sequence: Fm, Bb, Ab, Cm, Ab, Gm, Ab, Bb, Cm and Bb. To master the tempo, it's wise to start at 49 BPM before aiming for the song's 98 BPM. Adjust the capo based on your vocal range and chord preference, keeping the song's key of Eb Major in mind.