Compose a tune that integrates the letter-based representation of the determined musical pattern and the given melodic idea.
X:1
L:1/4
M:2/2
K:G
['G B/c/ d B c e', 'd e/f/']  
X:1
L:1/4
M:2/2
K:G
 G B/c/ d B | c e d2 | G B/c/ d B | c e A2 | G B/c/ d B | c e d2 | g B c/e/d/c/ | B A G2 :| 
 g g g/a/g/f/ | e c c2 | a a a/b/a/g/ | f d d e/f/ | g/f/g/f/ e a | f/g/f/e/ d e/f/ | 
 g B c/e/d/c/ | B A G2 :|  