Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/8
M:9/8
K:Bb
['B3 dBd', 'f2 f']  
X:1
L:1/8
M:9/8
K:Bb
 B3 dBd cAF | B3 dBd f2 b | B3 dBd cAF | (G/A/B)G (A/B/c)A B3 :: f2 f fdf fbf | g2 g geg gbg | 
 f2 f fdB fdB | (c/d/e)c (A/B/c)A B3 :|  