View Full Document. 1  trombone QuesTon 6 3 out of 3 points What accompanies the voice in Pierrot lunaire? Selected Answer: C. a chamber group Correct Answer: C. a chamber group QuesTon 7 0 out of 3 points With which period in Schoenberg’s career is Pierrot lunaire associated? Selected Answer: C. the twelve-tone or serial phase (third period) Correct Answer: B.