Compose a tune that integrates the letter-based representation of the determined musical pattern and the given melodic idea.
X:1
L:1/16
M:2/4
K:D
['DFED A2A2 DFED f2f2 gfed', 'Afed c2EF GABc |1 d2F2 A2ef :|2']  
X:1
L:1/16
M:2/4
K:D
 DFED A2A2 | DFED f2f2 | gfed cBA2 | cBAG FED2 | DFED A2A2 | DFED f2f2 | gfed cABc |1 d2d2 d4 :|2 
 d2d2 d2ef |: g2B2 Bgfe | efA2 Afed | c2EF GABc |1 d2F2 A2ef :|2 d2d2 d4 |]  