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:D
['A3 d', 'd2 fd edfe']  
X:1
L:1/8
M:4/4
K:D
|: A3 d B2 AF | DFAF ED D2 | A3 d B3 c | dBAF EFDF | A3 F B2 AF | DFAF ED D2 | A3 d BABc | 
 dBAF EFAc |: d2 fd edfe | dfed dBAB | d2 fd edfe | dBAF EFAc | d2 fd edfe | dfed dBAB | 
 f3 e dBAB | dBAF ED D2 ||  