Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
M:3/4
K:Amix
['A>B c2 cA cd e2 ef cf', 'ce a2 a2 gf fe e2 e>f']  
X:1
L:1/8
M:3/4
K:Amix
 A>B | c2 cA cd | e2 ef cf | e>c B2 Bf | e>c A2 A>B | c2 cA cd | e2 ef cf | e>c B2 BA | c>B A2 :: 
 ce | a2 a2 gf | fe e2 e>f | ed d2 d>e | dc c2 ce | a2 a2 gf | fe e2 e>f | e2 e>d cd | e2 e2 :|  