Develop a musical work using the identified alphabetic pattern and the supplied melody as a theme.
X:1
L:1/8
M:4/4
K:Bmin
['f=f^fg f=fec edcd B4', 'BFBd BGBd']  
X:1
L:1/8
M:4/4
K:Bmin
 f=f^fg f=fec | edcd B4 | cAce fede | gfed f2 B2 | f=f^fg f=fec | edcd B4 | GBcd Acde | fgfd B4 :: 
 BFBd BGBd | cAce fedc | BFBd BGBd | cAec B4 | BFBd BGBd | cAce fedc | fgf=f ^f=fec | edcd B4 :|  