Compose a musical piece using the specified sequence's alphabetical representation and the provided motif.
X:1
L:1/8
M:12/8
K:Bb
['g/f/ge feed', 'Bde feed', 'B2 d/e/fg aaaf{a} b b2 fe d/e/fe', 'B2 dec c2 cB dec cB Bde', 'g/f/ge feed', 'Bde feed']  
X:1
L:1/8
M:12/8
K:Bb
|: g/f/ge feed Bde fB | g/f/ge feed B2 F B2 :: Bde feed Bde f2 | Bde feed B2 F B2 :: 
 d/e/fg aaaf{a} b b2 fe | d/e/fe feed B2 F B2 :: dec c2 cB dec cB | Bde feed B2 F B2 :: 
 g/f/ge feed Bde fB | g/f/ge feed B2 F B2 :: Bde feed Bde f2 | Bde feed B2 F B2 :|  