Develop a musical composition based on the provided pattern of letters and incorporating the given motif within it.
X:1
L:1/8
Q:3/8=110
M:6/8
K:C
['G cde cde f2 f f2 d', '[cC]2 g gdf edc B2 c d2']  
X:1
L:1/8
Q:3/8=110
M:6/8
K:C
 G | cde cde | f2 f f2 d | edcgfe | d2 d d2 G | cde cde | f2 f f2 d | egc dcd | c2 c [cC]2 :: g | 
 gdf edc | B2 c d2 g | gfe gfe | d2 d d2 G | cde cde | f2 f f2 d | egc dcd | c4 :|  