Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/8
M:6/8
K:Dmix
['A2 D FED A2 B cAF', 'd2 e =fed e2 d cAF'  
X:1
L:1/8
M:6/8
K:Dmix
 A2 D FED | A2 B cAF | G2 E EDE | c2 d cAG | A2 D FED | A2 B cAF | GEE cEE | DED D3 :: d2 e =fed | 
 e2 d cAF | G2 E EDE | c2 d cAG | d2 e =fed | e2 d cAF | GEE cEE | DED D3 :|  