Compose a piece by incorporating the set musical pattern in its alphabetical form along with the given melodic subject.
X:1
L:1/8
Q:3/8=110
M:6/8
K:Bb
['B2 B BFD f2 f fdB B2', 'b2 b']  
X:1
L:1/8
Q:3/8=110
M:6/8
K:Bb
"^Allegro" B2 B BFD | f2 f fdB | B2 c dcd | G2 A B3 :: Bdf b2 b | agf (gf).e | Bdf b2 b | 
 agf g2 a | b2 b afd | g2 g fdB | B2 c dcd | G2 A B3 :|  