found: Solo, duo, singletrio, doublequartet, triple, quadruple, 2007:container (Benedikt Jahnel, composer, pianist)
found: Wikipedia, November 6, 2018(Benedikt Jahnel; born May 28, 1980 in Saint-Martin d'Hères, France; German jazz pianist, composer, bandleader, in Classical, jazz, and avant-garde jazz styles; also mathematician)
found: Benedik Jahnel WWW site, November 6, 2018:Bene; Biographie (Bene Jahnel, Benedikt Jahnel; jazz pianist; also mathemetician, works at the Weierstrass-Institut in Berlin, with research in the areas of Gibbs masses, interacting particle systems, and mobile networks)