Develop a musical composition based on the provided pattern of letters and incorporating the given motif within it.
X:1
L:1/4
M:6/4
K:G
['c d', 'e f']  
X:1
L:1/4
M:6/4
K:G
 e/f/ | g2 G B2 c | d D2 F2 G | A B c B c d | A3 G2 :: G | B d2 g2 f | e f g a2 d | 
 d e f g3/2 a/g/f/ | e3 d2 (e/f/) | (g/f/)(e/d/) B2 (A/B/) | (c/B/)(A/G/) F2 G | A B c B c d | 
 A3 !fermata!G2 |]  