Compose a tune that integrates the letter-based representation of the determined musical pattern and the given melodic idea.
X:1
L:1/8
M:4/4
K:Ab
['E A2 AB AE CE EA AB', 'B3 B cA Ac dB Bd ec']  
X:1
L:1/8
M:4/4
K:Ab
 E | A2 AB AE CE | EA AB A3 B | cB cd ec BA | GA Bc B3 :: B | cA Ac dB Bd | ec BA E3 A | 
 BA GA B e2 d | cA A>B A3 :|  