Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:6/8
K:D
['', 'A ABA D2 A BAF DFA dAA', 'fga gfe'  
X:1
L:1/8
M:6/8
K:D
 A |: ABA D2 A | BAF DFA | dAA eAA | f3 def | g3 gab |1 a(3(fed) Bcd | e3 e2 d | cBA Bcd :|2 
 a(3(fed) B3 | A2 e efe | d3 dcd || e2 e efg | f2 f fga | gfe fed | edB A(3(Bcd) | e2 e efg | 
 f2 f fga | gfe dcB |1 A3 Acd :|2 A3 AcB ||  