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:9/8
K:D
['ABA dcA', 'faf ege']  
X:1
L:1/8
M:9/8
K:D
|: ABA dcA d2 c | ABA dcA GFG | ABA dcA d2 e |1 faf ege dc/B/G :|2 faf ege dcA |: GBB GBd ggg | 
 GBB GBG AFD | GBB GBd gag |1 faf ege dBA :|2 faf ege dBG ||  