Construct a musical piece utilizing the given sequence in alphabetical form and the supplied motif.
X:1
L:1/8
M:2/2
K:D
['AG FDFG A2 Bc defe dcBA', '=c2 =c2 efge']  
X:1
L:1/8
M:2/2
K:D
 AG | FDFG A2 Bc | defe dcBA | B2 GB A2 FA | G2 E2 E2 AG | AG | FDFG A2 Bc | defe dcBA | 
 d2 d2 efge |1 f2 d2 dBAG :|2 f2 d2 defg :: a2 fa g2 eg | f2 df e=cAB | =c2 =c2 efge | 
 =c2 =c2 efge | a2 fa g2 eg | f2 df ec (3ABc | d2 d2 efge |1 f2 d2 defg :|2 f2 d2 dBAG |]  