Formulate a musical piece by utilizing the specified motif and alphabet-based structure.
X:1
L:1/4
M:4/4
K:C
['G G']  
X:1
L:1/4
M:4/4
K:C
 C/E/ | G G G c | G G E G/G/ | F F F G | E E E C/E/ | G G/G/ G G/G/ | A A A3/2 A/ | B B/B/ B A/G/ | 
 c c c |]  