Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:6/8
K:D
['d dcB ABG F2 D', 'e f2 d'  
X:1
L:1/8
M:6/8
K:D
 d | dcB ABG | F2 D DEF | GAB Bcd | cec A2 d | dcB ABG | F2 D DFA | Bed cBc | d3 d2 :| e | 
 f2 d g2 e | f2 d Bcd | efd cdB | A2 F F2 e | f2 d g2 e | a2 f dcd | Bed cBc | d3 d2 :|  