“Two brilliant improvisers, two distinct generations, one close-listening encounter. Swedish guitarist (and, elsewhere, banjo player) Niklas Fite brings a flinty intimacy to his playing, a dry punch that reminds us that the guitar is a percussion instrument. One of the great figures in European improvised music, based in Hannover, Germany, Günter Christmann gained notoriety as a trombonist starting in the very early 1970s, but he was equally engaged in playing double bass and cello and has in recent...