Compose a music piece that includes the specified motif while adhering to the outlined alphabetical sequence.
X:1
L:1/8
M:4/4
K:G
['cAAA cAAA dedc', 'c3 d edde']  
X:1
L:1/8
M:4/4
K:G
 B | cAAA cAAA | dedc BAGB | cAAA cAAG | EBAG AAAB | cAAA cAAA | dedc BABd | fedB AGEG | 
 BAGA AAA :| B | c3 d edde | gedB AGAB | c3 d edde | gedB AGAB | c3 d edde | gede aaab | 
 aged edBA |1 GEGA AAA :|2 edBA GEG ||"^last time" A A6 ||  