Construct a musical composition utilizing the provided motif and conforming to the specified structure.
X:1
L:1/8
M:2/2
K:D
['A2 FA DAFA', 'FDDB Addc d2 dA (3Bcd ef gfed'  
X:1
L:1/8
M:2/2
K:D
 A2 FA DAFA | GFEF GBdB | A2 FA DAFA | GBAG FDDB | A2 FA DAFA | G E3 GBdB | A2 FA DAFA | 
 GBAG FDDB :| Addc d2 dA | (3Bcd ef gfed | (3cBA eA fAeA | cdef gfeg | faeg faeg | fedc defg | 
 afge fdec | dBAG FD D2 :|  