Write a musical work incorporating the specified theme and letter-based framework.
X:1
L:1/8
Q:1/2=80
M:2/2
K:F
['(3(dcB) A2 F2- FAGF EG B2- BdcB', 'F2 (3(cde) fcAc fagf gece gbag afge']  
X:1
L:1/8
Q:1/2=80
M:2/2
K:F
|: (3(dcB) | A2 F2- FAGF | EG B2- BdcB | Acde fcdB | A2 F2- F2 :: (3(cde) | fcAc fagf | gece gbag | 
 afge fdaf | e2 c2- c2 (fe) | (3(efg) (3(ABc) B2 ba | gfed{d} c2 BA | (3(Bcd) (3(GAB) DdcB | 
 A2 F2- F2 :|  