To start learning Sarah Mclachlan - (Afterglow Live Version) Afterglow chords, centre your learning around these elemetal chords sequence: Bm, A, D, G, A, Em and D. Ease into the song by practicing at 66 BPM before reaching the track's full tempo of 133 BPM. Tune your capo to accommodate your vocal range, referencing the song's key: D Major.