Form a musical piece based on the provided motif while observing the defined structure.
X:1
L:1/8
M:3/4
K:G
['dB ec A2 dB']  
X:1
L:1/8
M:3/4
K:G
 GB d2 dB | ec A2 dB | ec A2 dB | cA F2 GE | FF A2 AG | EG B2 A2 | AF A2 AG | EG E2 D2 |]  