Construct a musical work that combines the specified alphabet-based pattern with the given melodic theme.
X:1
L:1/8
M:4/4
K:Emin
['B,2 EDEF GFGA', 'e2 B2']  
X:1
L:1/8
M:4/4
K:Emin
 B,2 | EDEF GFGA | B2 BA GFGA | B2 E2 EFGE | FGFE D2 B,2 | EDEF GFGA | BAGB d2 dc | B2 E2 GFED | 
 E6 :: d2 | e2 e2 Bdef | gagf e3 f | e2 B2 BABc | dedc Bc (3dcB | e2 B2 Bdef gagf efed | 
 Bdeg fedf | e6 ef | g3 e f3 d | edB^c d3 e | dBAF GAB^c | dBAF GFED | B,2 E2 EFGA | B2 e2 edef | 
 e2 B2 BAGF E6 :|  