Construct a melodic piece using the alphabet-based musical sequence and the given motif.
X:1
L:1/8
M:4/4
K:G
['cA A2', 'agec d2']  
X:1
L:1/8
M:4/4
K:G
|: G3 A c2 ed | cA A2 cA A2 | EGGE Acde |1 agec d2 cA :|2 agec d2 cd || eggf gedg | eaag a3 g | 
 eggf ge (3def | agec d2 cd | e2 gf gedg | eaag a3 g | e3 d c2 de | agec d2 cA ||  