Combocom is Barenreiter's series of music for variable ensemble. Each volume contains a full score for piano, keyboard or guitar, 2 melody parts (in C & Bb) & a part for bass instrument, also has suggestions for using percussion. Kaffeehausmusik features 7 arrangements of the music coffee-house pianists & tuxedoed gypsy violinists who used to play background music at coffee houses in the good old days.