Develop a musical piece using the given motif and adhere to the outlined musical structure.
X:1
L:1/8
M:6/8
K:D
['FAF EFE DFA BAF', 'fdB ABd eff'  
X:1
L:1/8
M:6/8
K:D
 FAF EFE | DFA BAF | ABd ede | fdB AFE | FAF EFE | DFA BAF | AdB AFE | FDD D3 :: fdB ABd | 
 eff afd | gag fed | Bee efg | fdB ABd | eff afa | bag fge | edc d3 :|  