Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
M:2/4
K:F
['c2 AFFF d3 d dcAc c2 B2']  
X:1
L:1/8
M:2/4
K:F
 FA | c2 cc | c2 d2 | c>BBB | B2 cB | A2 A2 | G2 G2 | F2 FA | c2 c2 | c2 dc | c>BBB | B2 cB | 
 A2 A2 | c2 A2 | A>GGG | G2 c2 | AFFF | d3 d | dcAc | c2 B2 | A2 c2 | AFFF | d3 d | dcAc | c2 B2 | 
 A2 |]  