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:3/8
K:C
['e2g2f2 e4 d2', 'd2 cdedef e2d2c2 c2B2c2 d4 d2 cde2d2']  
X:1
L:1/16
M:3/8
K:C
 e2g2f2 | e4 d2 | cdedef | efedc2 | e2g2f2 | e4 d2 |1 cdedef | g6 :|2 cde2d2 | c4 ed |: c2B2c2 | 
 d4 d2 | cdedef | e2d2c2 | c2B2c2 | d4 d2 | cde2d2 | c6 :|  