![The John Cage Organ-art project is pictured at Saint Burchardi church in Halberstadt, Germany, 24 September 2013. A piece of the avantgarde composer and concept artist John Cage is presented on an The John Cage Organ-art project is pictured at Saint Burchardi church in Halberstadt, Germany, 24 September 2013. A piece of the avantgarde composer and concept artist John Cage is presented on an](https://c8.alamy.com/comp/DF8178/the-john-cage-organ-art-project-is-pictured-at-saint-burchardi-church-DF8178.jpg)
The John Cage Organ-art project is pictured at Saint Burchardi church in Halberstadt, Germany, 24 September 2013. A piece of the avantgarde composer and concept artist John Cage is presented on an
![The world's slowest musical composition, John Cage's 'As Slow as Possible,' changes chord for first time in seven years | CNN The world's slowest musical composition, John Cage's 'As Slow as Possible,' changes chord for first time in seven years | CNN](https://media.cnn.com/api/v1/images/stellar/prod/200907084239-03-john-cage-organ-art-project-chord-change-restricted.jpg?q=x_149,y_0,h_1800,w_2400,c_crop)
The world's slowest musical composition, John Cage's 'As Slow as Possible,' changes chord for first time in seven years | CNN
![TIL the longest piece of music written - John Cage's ASLAP (As SLow As Possible), which began in 2001 and is scheduled to end in 2640... 639 years later. : r/todayilearned TIL the longest piece of music written - John Cage's ASLAP (As SLow As Possible), which began in 2001 and is scheduled to end in 2640... 639 years later. : r/todayilearned](https://external-preview.redd.it/yGuv_w7WpfSllgvkUVMt7N4bJYiahUIgWN-3zvO-SgU.jpg?auto=webp&s=18b752aa15fc8aab7baca5b92254bdc71413304a)
TIL the longest piece of music written - John Cage's ASLAP (As SLow As Possible), which began in 2001 and is scheduled to end in 2640... 639 years later. : r/todayilearned
![In Rural Germany, a Six-Century-Long Performance of a John Cage Organ Composition Is Underway | The Slowdown In Rural Germany, a Six-Century-Long Performance of a John Cage Organ Composition Is Underway | The Slowdown](https://cdn.sanity.io/images/m8zvzebu/production/8c3c0a4b0c538699f6e5840c25474057d716e030-1760x1320.jpg?rect=0,24,1760,1273&w=1290&h=933&fit=max&auto=format)