Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/4
M:4/4
K:C
['G G']  
X:1
L:1/4
M:4/4
K:C
"C" E E E G | G F/E/"G7" F D | D D D/E/ F/G/ | A G"C" G z | E E E G |"G7" G F/E/ F D | 
 D/E/ F/G/ A G |"C" C3 z |"F" A A A/B/ c/A/ |"C" G G G E |"G7" D D D/E/ F/G/ | A G"C" G z | 
"F" A A A/B/ c/A/ |"C" G G G E |"G7" D/E/ F/G/ A G |"C" C3 z |]  