To learn Weezer - (Green Album) Dont Let Go chords, grasp the musical fabric of the song with this sequence - D, G, D, A, F#, B and E of chords. To master the tempo, it's wise to start at 71 BPM before aiming for the song's 143 BPM. With the song's key of D Major, set your capo to fit your vocal range and chord choice.