String quartet no. 2 in F sharp minor, with soprano, op. 10 / Arnold Schoenberg (31:00) -- 6 bagatelles, op. 9 (5:00) ; Langsam : "Schmerz immer, Blick nach oben" : unpublished bagatelle for string quartet with voice (1:01) / Anton Webern -- Lyric suite : for string quartet, including Largo desolato with voice, from a score annotated by Berg / Alban Berg (29:00)