Zeitkratzer keeps on being good for a surprise and finally goes jazz! Looking at the line-up of the "modern composition supergroup" (The Wire) it seems astonishing that it took so long: Saxophonists Frank Gratkowski and Hayden Chisholm both won independently the German radio SWR Jazz award, the French horn virtuoso Hild Sofie Tafjord grew up with jazz, as her father and uncle are members of Norwegian jazz group Brazz Brothers, Hilary Jeffery toured with numerous jazz musicians, as did drummer Ma…