Develop a musical piece using the given motif and adhere to the outlined musical structure.
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
['dDD FED A^GA BAF', 'dcd efg'  
X:1
L:1/8
Q:1/8=160
M:6/8
K:D
 A | dDD FED | A^GA BAF | GBG FAF | DFA B2 c | dDD FED | A^GA BAF | GFG EAG | FDD D2 :| A | 
 dcd efg | fdB AFA | dcd efg | dce dA/B/c | ded dcB | AFd AFD | GFG EAG | FDD D2 :|  