Compose a piece using the specified musical pattern based on the alphabet notation and provided melodic motif.
X:1
L:1/8
M:4/4
K:C
['c A']  
X:1
L:1/8
M:4/4
K:C
 G | E c G d | c e c3/2 c/ | g3/2 e/ c B/c/ | (e d) z d | d c/ B/A/B/d/ | g3 d | d c/A/ G B/A/ | 
 G3 d | g3/2 e/ e c | c A A3/2 A/ | a g f e/d/ | (c B) z e/d/ | c A A G/F/ | F E E g/f/ | 
 e3/2 d/ c A | A G G e | d a g f | e2 z e | d a g B | c |"^or" c | B/c/ d g | f e z"^&c." e |]  