To start learning Mad Tsai - (Lyrics) Killer Queen chords, centre your learning around these elemetal chords sequence: Abm, Bb, Ebm, B, Ab, Abm and Ebm. A strategic approach would be to train at 54 BPM initially, and then accelerate to the song's tempo of 108. Adjust the capo based on your vocal range and chord preference, keeping the song's key of Db Major in mind.