Create a musical piece that integrates the provided motif and follows the prescribed alphabetical structure.
X:1
L:1/8
Q:1/8=150
M:2/2
K:D
['AG FEFD', 'fefg agab agfe dcde']  
X:1
L:1/8
Q:1/8=150
M:2/2
K:D
 (3ABc | d2 AG FEFD | GFGE FEFD | (3dcd AG FEFD | E2 e>e egfe | (3ded AG FEFD | G3 E F2 DA | 
 d3 e fdAG | FGEF D2 :| (3ABc | dcde fefg | agab agfe | dcde f3 g | (3agf (3gfe dcBA | d3 e fefg | 
 agab agfe | dcde fdAG | (3FGA EF D2 :|  