Compose a piece of music following the specified structure and theme.
X:1
L:1/8
M:6/8
K:D
['', 'B ABA DFA dfe d2 c BAB', 'g f3 ged B/c/ dB ABG FAd'  
X:1
L:1/8
M:6/8
K:D
 B |: ABA DFA | dfe d2 c | BAB dAF | GFG EFG | AFA dcd | BGB efg | f/g/ af ede |1 fdc dcB :|2 
 fdc dfg || afd dga | bge a2 g | f3 ged | B/c/ dB ABG | FAd Bge | dbg efg | faf ede |1 fdc dfg :|2 
 fdc dcB ||  