2002.  - streichtrio berlin - quartett fuer klavier und str,anime,tres calme,simple et sans hate,anime,streichtrio berlin - quartett fuer klavier und str,allegro molto moderato,scherzo: allegro vivo,adagio..

2008.  Gerhard erber/walter olbertz/siegfried stoeckigt eberhard palm/gustav schmahl erben-quartett/ulbrich-quartett/blaeservereinigung berl collegium musicum leipzig/kammermusikvereinigung der st leipzige..

2012. More brilliant releases by Edition RZ from Berlin. Two CD's (total playing time (77:59 + 38:45) by König, a true pioneer of electronic music. Comes with 12 page booklet (German and English) and contains t..