... The listeners and fans can add their own melodies and sounds. Harmony is in C. They can play to it in c minor, g minor and f minor".
Disc 2: The first two tracks (L'opera aperta & La tolleranza) are the second part and the [...]
... They can play to it in c minor, g minor and f minor".
Disc 2: The first two tracks (L'opera aperta & La tolleranza) are the second part and the encore of Klaus' solo concert in Bologna, Italy, on the 15th of December 1998 at the "Teatro [...]