Develop a musical piece using the given motif and adhere to the outlined musical structure.
X:1
L:1/8
M:4/4
K:D
['F2 FE FDDE FAEF D2 DE FBBA', 'FADF Adfa bafe dBBA'  
X:1
L:1/8
M:4/4
K:D
|: F2 FE FDDE | FAEF D2 DE | FBBA BAFB | ABdf edBA | F2 FE FDDE | FAEF D2 DE | FBBA BAFB | 
 AFEF D2 DE :: FADF Adfa | bafe dBBA | Beed efed | Beef edBA | FADF Adfa | bafe dBBA | BdAB FAEF |1 
 DB,A,B, D2 DE :|2 DB,A,B, D3 z ||  