Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/8
M:6/8
K:Bb
['B>cB d2', 'F3 f2 f f2 g _agf edc']  
X:1
L:1/8
M:6/8
K:Bb
 B>cB d2 f | B>cB d2 f | bag fed | cdB AGF | G>cB d2 f | B>cB d2 b | agf cf=e | f3 F3 :: 
 f2 f f2 g | _agf edc | e2 e e2 f | gfe dcB | BFB dBd | fdf bfe | dcB F>BA | B3 B,3 :|  