Fans have flocked to a church in Germany to listen to a chord change in a music which lasts for 639 years.
It is the primary chord change to As Slow As Possible in seven years.
The music by avant-garde composer, John Cage, is the world’s longest and slowest piece of music.
The piece started 19 years in the past with a pause lasting almost 18 months. The change of chord occurred on the specially-built organ on which the composition is being carried out.
The Saint Burchardi Church within the metropolis of Halberstadt began enjoying the music in 2001 and the final observe change occurred in 2013.
The rating is made up of eight pages of music, to be performed on the piano or organ – very slowly.
But the look forward to the subsequent scheduled chord change might be fast compared – with 5 February 2022 slated because the date.
The music will finish in 2640.
Cage, who handed away in 1992 on the age of 79, wrote the piece within the 1980s.
The composer is arguably most well-known for 4’33”, which is just made up of 4 minutes and 33 seconds of silence.