Create music based on the specified alphabetic description of the musical arrangement and the given pattern.
X:1
L:1/8
M:2/4
K:A
['A A2']  
X:1
L:1/8
M:2/4
K:A
 A A2 B | e2 c B | A A2 c | B4 | E3 F | A2 B2 | c3/2 B/ A F | A F3 | c2 c e | c B A2 | A A2 B | 
 F E/ F/ A2 | e3/2 c/ e2 | z a f e | c B c e | A3 B | G F E3/2 F/ | A2 B2 | G F E2- | E2 z2 |]  