Because its antiwar theme continues to be relevant today, Picasso's great mural can be called both a masterpiece and this

___ alternation between stress and unstress
___ a sound that maintains the same frequency regardless of its duration
___ Bach and jazz have this in common
___ rapper
___ the shaped sound between silences
___ D minor
___ a musical form in separate units, or movements
___ brought jazz to Carnegie Hall
___ Liverpool quartet that came to the United States in 1962
___ "Rock Around the Clock"
___ minimalist musician
___ Franz Schubert
___ medieval sung prayers
___ scale with five tones
___ "Maple Leaf Rag"

1. The Beatles
2. Philip Glass
3. Bill Haley and the Comets
4. "Ave Maria"
5. music
6. Renaissance
7. Scott Joplin
8. improvisation
9. chorus
10. spirituals
11. Lady Gaga
12. atonality
13. key
14. tone
15. pentatonic
16. baroque
17. Duke Ellington
18. Eminem
19. plainsong
20. rhythm
21. symphony
22. U2
23. "White Christmas"

20, 14, 8, 18, 5, 13, 21, 17, 1, 3, 2, 19, 19, 15, 7