Generate a musical piece using the presented motif and follow the alphabetical structure provided.
X:1
L:1/4
M:2/2
K:G
['G G']  
X:1
L:1/4
M:2/2
K:G
 C | G G G G | G G G B | A G F E | D3 D | A A A A | A2 G A | B3/2 A/ G F | G3 B | d d d e | 
 c c B A | B d c A | G3 D | G D G A | B c d c | B A/A/ G F | G3 |]  