Compose musical pieces adhering to the prearranged pattern, utilizing the provided motif.
X:1
L:1/4
M:4/4
K:Amin
['A B']  
X:1
L:1/4
M:4/4
K:Amin
 A B | c A c d | e2 e d/ c/ | B c d e | c A A B | c A c d | e2 e d/ c/ | B A B ^G | A3 e/ f/ | 
 g f g a | g2 g f/ e/ | d e f e | d2 e/ d/ e/ f/ | e2 d2 | c2 A B | c A c d | e2 e d/ c/ | 
 B c d e | c A A B | c A c d | e2 e d/ c/ | B A B ^G | A2 ||  