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:2/4
K:C
['D>E FG AG', 'B>B GF E2 GG A>A FE']  
X:1
L:1/8
M:2/4
K:C
 D | D>E FG | AG A/G/A/B/ | c>c AG | A3 F | D>E FG | AG A2 | c2 AG | A3 :: A | B>B GF | E2 GG | 
 A>A FE | F2 DA | B>B GF | E2 GG | A>A FE | D :|  