Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/4
M:2/4
K:G
['E A', 'a a3/2 b/']  
X:1
L:1/4
M:2/4
K:G
 E A A3/2 B/ | G A B G | E A A B/c/ | d B c A | B c d3/2 c/ | B A G D | E A A3/2 c/ | B G A2 :: 
 A a a3/2 b/ | g a b g | e a a3/2 b/ | g b a2 | e a a3/2 b/ | b a a g | e a e3/2 c/ | d B A2 :|  