Compose a piece of music by integrating the assigned letter representation and provided tune.
X:1
L:1/8
M:4/4
K:Amin
['ce A2', 'cA B2 (3BcB A2', 'Ae dB ce A2 (3cBA']  
X:1
L:1/8
M:4/4
K:Amin
 cA B2 (3BcB A2 | Bc (3ded cd e2 | cA B2 (3BcB A2 | ce (3ded ce A2 | Ae dB ce A2 | 
 (3cBA Bd (3cBA B2 | Ae dB ce A2 | (3cBA Bc (3dcB A2 |: cA B2 (3BcB A2 | Bc (3ded cd e2 | 
 cA B2 (3BcB A2 | ce (3ded ce A2 :: Ae dB ce A2 | (3cBA Bd (3cBA B2 | Ae dB ce A2 | 
 (3cBA Bc (3dcB A2 :|  