To start learning Tangerine Dream - (Sorcerer Theme, Sorcerer/Soundtrack Version) Betrayal chords, centre your learning around these elemetal chords sequence: Cm, Ab, C, G and C. A strategic approach would be to train at 35 BPM initially, and then accelerate to the song's tempo of 70. With the song's key of C Major, set your capo to fit your vocal range and chord choice.