Different groups of chords: twelve-note chords, five- and six-note chords, ten- and eleven-note chords. Arnold Schoenberg thought about chords consisting of six and more tones. Besides: changing stops, changing colours.
There are several groups of chords following each other.

A rather long time.

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Eva-Maria Houben / organ.

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Recorded by Bileam Kümper in St. Marien, Witten (Germany)

Available as 320k MP3 or 16bit FLAC   

Eva-Maria Houben

Eva-Maria Houben has been performing works for the organ for more than 30 years. As she is related to the “wandelweiser-group” of composers, her compositions are published by “edition wandelweiser”, Haan. Her list of compositions up to now includes works for the organ, piano, clarinet, trombone, violoncello and other solo instruments, works for voice and piano, for wind and chamber ensembles, for orchestra and for voice and orchestra, works for choir (www.wandelweiser.de). She publishes on subjects of contemporary music (Steiner, PFAU, Edition Howeg, bis-label Oldenburg). Since 2000 her music has been published by Edition Wandelweiser (Haan). CDs have also been released by Another Timbre, Irritable Hedgehog and Makro. In 2012 she founded her own label diafani (www.diafani.de).