Develop a musical composition using both the specified melodic theme and the alphabetical pattern naming.
X:1
L:1/8
M:9/8
K:F
['AGA B2']  
X:1
L:1/8
M:9/8
K:F
 C | F2 F G2 G | AGA B2 B | c2 c FGA |[M:9/8] (GF) G F3- F2 C | F2 F G2 G AGA | B2 B c2 c FGA | 
[M:9/8] (GF) G F3- FB B | BdB GGF E2 D | C2 B/B/ BdB GGF | E2 F G3 FFF | GGG AGA B2 B/B/ | 
 ccc FGA GFG | F2 ||  