Create a musical composition employing the given alphabetic structure and melodic theme.
X:1
L:1/8
Q:1/4=150
M:2/4
K:F
['C F>GAB c>dcA BAGF GEDC F>GAB c>dcf', 'F4 fc-cf gc-cg bagf (g/f/e/d/) c2 dB-Bd']  
X:1
L:1/8
Q:1/4=150
M:2/4
K:F
 C | F>GAB | c>dcA | BAGF | GEDC | F>GAB | c>dcf | c>AG>A | F4 :: fc-cf | gc-cg | bagf | 
 (g/f/e/d/) c2 | dB-Bd | cA-Ac | Gf (a/g/f/e/) | f3 :|  