Compose a piece of music that adheres to the specified alphabetical framework and includes the provided theme.
X:1
L:1/8
M:6/8
K:F
['c2 c']  
X:1
L:1/8
M:6/8
K:F
"_P." c2 c c2 c | c2 c c2 c | f2 f{g} fef | (^f3 g2) z |"_P." c2 c c2 c | c2 c c2 c | g2 g gag | 
 f2 z cde | f2 f (fg)f | e3"_Cres:" (ef^f) | g2 g (gag) | f2 z (c"_F."de) | f2 f (fgf) | 
 e3 (ef^f) | g2 g gag | f3 z z"_P." c | b3 (gab) | a3- a2 f | e2 e({f} ede) | (f3 c2) c | 
 (b3 g)gb | a3- agf | e2 e{f} ede | (f3 f2) |]  