[texas booster]

And the next note change occurs on Sept 5, 2020 between 9:00 am and 10:00 am, German time.

Here is a BBC article which gives some more details:

http://news.bbc.co.uk/2/hi/entertainment/2728595.stm

Please make your travel arrangements in the next month to be one of the folks that see the performance in person.

[texas booster]

From the BBC article:

The performance follows a legal case in which composer Mike Batt was forced to pay a six-figure sum to Cage's publishers, who accused him of plagiarizing a silent piece of music.

Seriously - how do you plagiarize a piece of music that is silent?

And lose the case?