Develop a musical composition based on the provided pattern of letters and incorporating the given motif within it.
X:1
L:1/8
M:2/4
K:D
['FAA (B/c/)', 'edd g faef d>efd faef edBg faef']  
X:1
L:1/8
M:2/4
K:D
 uA | FAA (B/c/) | d>edA | FAAf | edB (A/G/) | FAA (B/c/) | d>efg | aAAf | edd :: g | faef | 
 d>efd | faef | edBg | faef | d>efg | aAAf | edd :|  