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:6/8
K:D
['', 'EDE GFE BAB dBA', '', 'e2 f gfe']  
X:1
L:1/8
M:6/8
K:D
 D |: EDE GFE | BAB dBA | BdB BAB | GFG AFD | EDE GFE | BAB dBA | BAG FAF | GEE E2 :| B |: 
 e2 f gfe | g2 a bge | dcd fed | faf fed | e2 f gfe | dfe dBA | BAG FAF | GEE E2 :|  