Three chamber works by Klaus Lang of a beautifully fragile and dark nature and a meticulous inner structure, alongside arrangements of early music pieces by Johannes Ockeghem and Pierre de la Rue, performed by Klaus Lang himself on organ with the Trio Amos of Sylvie Lacroix on flute, Krassimir Sterev on accordion and Michael Moser on cello.

Two compositions by the young Austrian composer/organist Klaus Lang, who currently lives in Berlin, Germany.

The string quartet sei-jaku by German composer Klaus Lang, documented on this CD, was performed on June 30, 2002 in the Grober Sendesaal of the SFB Berlin by the Arditti String Quartet during the festival Inventionen 2002.

Austrian composer in a work for flute, viola, percussion, and voice aboout the inner state and flow we perceive when listening and concentrating on a piece of music.