Notes: Recorded: in 2022, at Klaus von Bismarck Saal, WDR Funkhaus, Köln.
Contain a 48-page bilingual booklet with articles by Harry Vogt, Andreas Karl and an interview with the interpreters in German and English, two autograph pages, as well as two concertina-fold inserts with photos of the composer and the performers. All contents are wrapped-up in a black folded cellophane paper and inserted in a box-set.