"Deep" is the word, as two Swedish improvisers--bass and contrabass clarinetist Christer Bothen, a member of Fire! Orchestra and Mats Gustafsson's Nu Ensemble, and double bassist Vilhelm Bromander, a peer of Axel Dorner, Sten Sandell, Raymond Strid, &c.--formed the duo "CBVB" to explore the possibilities of their big instruments, heard in this 6 movement, profound suite.