In 1989 the Finnish artist M. A. Numminen released a black vinyl album, "The Tractatus Suite", consisting of extracts from the "Tractatus" set to music, on the Forward! label (GN-95). The tracks were 1 "The World is...", 2 "In order to tell", 4 "A thought is...", 5 "A proposition is...", 6 "The general form of a truth-function", and 7 "Wovon man nicht sprechen kann". It was recorded at Finnvox Studios, Helsinki between February and June 1989. The "lyrics" were provided in German, English, Esperanto, French, Finnish and Swedish.