Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:4/4
K:G
['GFAed B4']  
X:1
L:1/8
M:4/4
K:G
 DG | B3 AGFGB | D4 z2 DG | A3 GFAed | B4 z2 GA | B2 d2 cBAG | E4 z2 GE | D3 GFAed | B4 z2 GA | 
 B2 d2 cBAG | E4 z2 GE | D3 GFAed | B4 z2 |]  