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
['c>dc caf', 'agf fed e2', 'bag fed']  
X:1
L:1/8
M:6/8
K:F
!p! c | c>dc caf | d2 B B2 d | c>dc caf | ef^f g2 c | c>dc caf | dBA Bcd | cfa{a} gfg | fca f2 |] 
!ff! !fermata!a | agf fed | e2 a a2 a | agf bge | ^cd^d efg | agf fed | e2 g bag | fga gfe | 
 de"^dim..."f ed"^D.C."c |][K:Bb] f | bag fed | g2 e cdB | AB=B cde | de=e fga | bag fed | 
 cgf edc | BAG FGA | (c3"^D.C." B2) |]  