Create a musical composition that adheres to the provided structure and theme.
X:1
L:1/8
M:6/8
K:D
['DFE DFA BGB', 'ABc dcd ecA'  
X:1
L:1/8
M:6/8
K:D
 A | DFE DFA | BGB Ade | fdf ecA | BdB AFE | DFE DFA | BGB ABc | dcd ecA | d3 d2 :| cd | ecA ABc | 
 dcd ecA | GBd FAd | EFG AFE | DFE EFA | BGB ABc | dcd ecA | d3 d2 :|  