Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/4
M:4/4
K:C
['c c', 'G3 G F F G3/2 F/ E']  
X:1
L:1/4
M:4/4
K:C
 c/ | c3/2 c/ c c | B2 G2 | A2 c c | G3 | G | F F G3/2 F/ | E G c c/c/ | c A B c | d3 | z | 
 c3/2 c/ c c | B2 G2 | A2 c c | G3 || G | F F G3/2 F/ | E G c c/c/ | A c B d | c3 ||  