Compose a piece of music using the specified alphabetical notation system and the provided theme.
X:1
L:1/16
M:2/4
K:F
['f2(Ac) fagf g2(ce) gbag a2(^ce) agfe', 'd4 F2GA Bcde f2c2 a4 gaba gfed']  
X:1
L:1/16
M:2/4
K:F
|: f2(Ac) fagf | g2(ce) gbag | a2(^ce) agfe | (d^c)ec d4 :: F2GA Bcde | f2c2 a4 | gaba gfed | 
 c2de f4 :|  