Compose a piece by incorporating the set musical pattern in its alphabetical form along with the given melodic subject.
X:1
L:1/8
M:2/2
K:Edor
['B,2 EDEF GFGA', 'e2 B2', '', 'B,2 E2 EF G2 GA B2 B2', 'e2 B2']  
X:1
L:1/8
M:2/2
K:Edor
 B,2 | EDEF GFGA | B=cBA GFGA | B2 E2 EF (3GFE | FGFE D2 B,2 | EDEF GFGA | BAGB d3 =c | 
 B2 E2 GFED | E2 ED E2 :: B2 | efed Bdef | gagf efed | e2 B2 BABc | dedc Bc (3dcB | e2 B2 Bdef | 
 gagf efed | Bd (3efg fedf | e2 ed e3 f | g3 e f3 d | edBc d3 e | dBAF GABc | dBAF GFED | 
 B,2 E2 EFGA | B2 e2 edef | e2 B2 BAGF | E2 ED E2 :|"^variations" |: B,2 | E2 EF G2 GA | 
 B2 B2 G3 A | BEED EFGE | FGAF D2 B,2 | EDEF GFGA | BAGB d2 d=c | B2 E2 GFED | E2 ED E2 :: B2 | 
 e2 e2 Bdef | gagf edef | e2 B2 BABc | dedc BcdB | e2 B2 Bdef | gagf efed | Bdeg fedf | 
 e2 e2 edef | g3 e f3 d | edBc d3 e | dBAF GABc | dBAF GFED | B,2 E2 EFGA | B2 e2 edef | 
 e2 B2 BAGF | E2 ED E2 :|  