Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
['DFA DFA', 'dfa dfa baf fed']  
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
 DFA DFA | dfe d2 A | DGB DGB | def e2 d | DFA DFA | def d2 A | BdB AFA | d2 F FED :| dfa dfa | 
 baf fed | daf a2 f | def e2 d | dfa dfa | baf fed | dBB AFA | d2 F FED :|  