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
['', 'dA FA D2', 'dB g3 g gfef gggf gfef (3gfe']  
X:1
L:1/8
M:4/4
K:D
 A || FAAA BAGE | FFGE D3 A | FAAA BAAA |1 c4 c c2 B ||2 BccB cBcB | ABcA BBcB | ABcA BBcB | 
 ABcd e(3fed c ||1 dA FA D2 AG :|2 dA FA D2 (3efg || a2 aa agfe | d2 (3Bce d2 (3efg | a2 aa agfd | 
 B6 dB | g3 g gfef | gggf gfef | (3gfe fd ecdB | cABG ABde | faaa agfe | d2 (3Bce d2 Bc | 
 dzdd ^c2 =c2 | B6 dB | gBdG (3def gd | fAdf Adfd | ABcd (3efe dc | dAFA F D3 ||  