Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:2/2
K:G
['d3 e dBgB', 'DGBG AGBG']  
X:1
L:1/8
M:2/2
K:G
|: d3 e dBgB | dBgB aAAB | d3 e dBgB | A/B/c BA BGG :: B | DGBG AGBG | AGBG AGAB |1 DGBG AGBG | 
 DEDC B,G,G, :|2 BAGF GFED | EGFA BGG |]  