Complex sentence: Pieces including Karlheinz Stockhausen's "Kreuzspiel" and "Klavierstück I" feature the chromatic hexachord in various orderings, as does the music of Anton Webern and Milton Babbitt in various derivations.
Split into simpler sentences: Pieces including Karlheinz Stockhausen's "Klavierstück I" feature the chromatic hexachord in various orderings. As does the music of Anton Webern and Milton Babbitt in various derivations.