To start learning Marmalade - Radancer chords, build your understanding on these basic chords - D, E, A, E, A, D, E, D and A in sequence. To master the tempo, it's wise to start at 65 BPM before aiming for the song's 131 BPM. Align the capo with your vocal depth and chord choice, bearing in mind the song's original key: D Major.