Construct a musical piece using the designated motif and sticking to the alphabetical form presented.
X:1
L:1/8
Q:3/8=128
M:6/8
K:G
['G2 A', 'G2 A']  
X:1
L:1/8
Q:3/8=128
M:6/8
K:G
 G2 A BcB | B2 A G2 D | G2 A BdB | AcA G3 :| B2 c def | gfe f2 A | d2 e faf | eA^c d3 | G2 A BcB | 
 B2 A G2 D | G2 A BdB | AcA G3 |]  