Compose a piece of music utilizing the given alphabet sequence and motif.
X:1
L:1/8
M:2/2
K:Amix
['a2 e>c A<Ae>c B>GG>B', 'c>AA>a c<Ae>c']  
X:1
L:1/8
M:2/2
K:Amix
 e | a2 e>c A<Ae>c | B>GG>B g>ed>B | a2 e>c A<Ae>c | B>GG>B e2 A :| a | c>AA>a c<Ae>c | 
 B>GG>g B<Gd>B | c>AA>a c<Ae>c | B>GG>B e2 A :|  