Compose a piece of music using the provided motif and follow the designated alphabet character structure.
X:1
L:1/8
M:3/4
K:C
['G2 G2']  
X:1
L:1/8
M:3/4
K:C
 G2 | G2 ce G2 | G2 Bd f2 | G2 BdGB | edcBcA | G2 ce G2 | G2 Bd f2 | G2 BdGB | c4 :|  