An analysis of pitch-class segmentation in John Cage's Ryoanji for oboe using morphological image analysis and formal concept analysis: Journal of Mathematics and Music: Vol 14, No 1
![John Cage - Robert Black, Eberhard Blum, Iven Hausmann, Gudrun Reschke, John Patrick Thomas, Jan Williams – 龍安寺 = Ryoanji (1996, CD) - Discogs John Cage - Robert Black, Eberhard Blum, Iven Hausmann, Gudrun Reschke, John Patrick Thomas, Jan Williams – 龍安寺 = Ryoanji (1996, CD) - Discogs](https://img.discogs.com/a3PrhnJJ6fsBp7bWnR3XbcHGiWs=/fit-in/500x494/filters:strip_icc():format(jpeg):mode_rgb():quality(90)/discogs-images/R-818999-1626852502-4375.jpeg.jpg)
John Cage - Robert Black, Eberhard Blum, Iven Hausmann, Gudrun Reschke, John Patrick Thomas, Jan Williams – 龍安寺 = Ryoanji (1996, CD) - Discogs
![John Cage - Robert Black, Eberhard Blum, Iven Hausmann, Gudrun Reschke, John Patrick Thomas, Jan Williams – 龍安寺 = Ryoanji (1996, CD) - Discogs John Cage - Robert Black, Eberhard Blum, Iven Hausmann, Gudrun Reschke, John Patrick Thomas, Jan Williams – 龍安寺 = Ryoanji (1996, CD) - Discogs](https://img.discogs.com/EhjscQ7wxBhFw4FHPSOsJI3UHCw=/fit-in/300x300/filters:strip_icc():format(jpeg):mode_rgb():quality(40)/discogs-images/R-818999-1626852502-4375.jpeg.jpg)