05 September 2020, Saxony-Anhalt, Halberstadt: Rainer O. Neugebauer, Chairman of the Board of Trustees of the John Cage Organ Foundation Halberstadt, speaks to the guests in the Burchardi Church before the sound
Slow music: Chord change in Germany of 639-year organ piece - ABC News
Hear John Cage's Slowest Piece of Music in the World in Halberstadt
John Cage Organ Project in Halberstadt
As SLow aS Possible - Long Now
John Cage musical work changes chord for first time in seven years - BBC News
John Cage Orgelprojekt - Picture of John Cage Orgelprojekt, Halberstadt - Tripadvisor
John Cage's Long Music Composition in Germany Changes a Note - The New York Times
A 639-year-long John Cage organ piece had a very rare chord change. And it was... - Classic FM
JohnCageSTEPS - kunstaspekte
As Slow as Possible - Wikipedia
JOHN CAGE GOES AS SLOW AS POSSIBLE in HALBERSTADT, GERMANY. | Robin Engelman
31 August 2020, Saxony-Anhalt, Halberstadt: Rainer O. Neugebauer, Chairman of the Board of Trustees of the John Cage Organ Foundation Halberstadt, walks through the Burchardi Church. In the background is the organ,
John Cage Organ Project in Halberstadt
John Cage-Halberstadt (Places and Monuments-5) | Pierre Hébert
The John Cage work performed over 639 years | Music | DW | 04.09.2020
639-year music performance experiences rare chord change - New York Daily News
31 August 2020, Saxony-Anhalt, Halberstadt: The organ of the John Cage Organ Foundation Halberstadt inside the Burchardi Church. The organ has been playing the music piece "ORGAN2/ASLSP" by John Cage without interruption
John Cage Organ Project in Halberstadt
345 Halberstadt Church Photos and Premium High Res Pictures - Getty Images
The organ at St. Burchardi church. John Cage Organ Project Halberstadt
File:John Cage Orgel Balganlage Kloster St. Burchardi Halberstadt.jpg - Wikimedia Commons
Video with sound. John Cage Organ Project Halberstadt
Don't stop the music: a chord change goes to plan in 639-year-long performance of a John Cage organ composition
World's longest song drones on
The John Cage work performed over 639 years | Music | DW | 04.09.2020
