(Music Minus One). Performed by Bob Wilber, Clarinet Join Bob Wilber in a "pop" collection of original student jazz solos, in duet form. You choose either first or second part with Bob as your partner. A challenge in close harmony playing for all clarinetists. Difficulty level: early intermediate and higher. Includes a high-quality printed music book with both parts and a CD containing accompaniments to both the minus 1st and minus 2nd duet parts.