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
['fAA AFA BAF A3 B/c/dB AFA', 'd2 e']  
X:1
L:1/8
M:6/8
K:D
 e | fAA AFA | BAF A3 | B/c/dB AFA | Bcd efg | fAA AFA | BAF A3 | B/c/dB AFA | Bdc d2 :: e | 
 fgf efe | dBA d2 e | faa afe | faa b2 a | fgf efe | dBA d2 e | fAA AFA | Bdc d2 :|  