Develop a musical composition based on the provided pattern of letters and incorporating the given motif within it.
X:1
L:1/8
Q:1/4=100
M:2/4
K:C
['cc cB/c/ dd df/d/ c/B/A/G/ AB', 'c c/d/ ee ed/e/ ff fa/f/ dd']  
X:1
L:1/8
Q:1/4=100
M:2/4
K:C
 g/e/ | cc cB/c/ | dd df/d/ | c/B/A/G/ AB | cege | cc cB/c/ | dd df/d/ | c/B/A/G/ AB | c2 c || 
 c/d/ | ee ed/e/ | ff fa/f/ | dd dc/d/ | ee eg/e/ | cc cB/c/ | dd d f/d/ | c/B/A/G/ AB | c2 c |]  