To learn Andrew Lloyd Webber, The Phantom Of The Opera 2003 Hungarian Cast, Andrea Mahó, Sándor Sasvári - (2003 Hungarian Cast Recording Of The Phantom Of The Opera) Az Operaház Fantomja chords, your first step should be understanding these chords - Eb, Fm, Db, F, Gm, Cm, C, D and Gm in sequence. The tempo control on ChordU helps you begin at a comfortable speed and increase as you learn. Fine-tune the capo based on your vocal range, ensuring it complements the key of Bb Major.