Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/8
M:6/8
K:Bb
['B3 fdA B3', "F3 e3 c'ae d3 efg fdB Gec"]  
X:1
L:1/8
M:6/8
K:Bb
 B3 fdA | B3 efg | fdB ecA | BFE DCB, | B3 fdA | B3 gab | afc dg=e | fcA F3 :: e3 c'ae | d3 efg | 
 fdB Gec | AcB AGF | E3 cAE | Ddf Eeg | fdB ecA | BFD B,3 :|  