Compose a piece of music following the specified structure and theme.
X:1
L:1/8
M:6/8
K:Dmix
['DFA GFG cBA', 'A fef gfg age fed |1 cBc'  
X:1
L:1/8
M:6/8
K:Dmix
|: DFA GFG | cBA GAF | DFA GFG | cBA G2 A :: fef gfg | age fed |1 cBc def | _Bc_B A3 :|2 
 =cB=c d^cd | efe d3 ||  