Develop an original musical piece that integrates the given alphabet sequence and motif.
X:1
L:1/8
M:2/2
K:Bmin
['FB B2 BABd', 'B2 Bc dB B2 bafb afec ABce']  
X:1
L:1/8
M:2/2
K:Bmin
|: BA |"Bm" FB B2 BABd |"A" cBAf ecBA |"Bm" FB B2 BABd |"A" cBAc"Bm" B2 :: Bc |"D" d2 dc dfed | 
"A" (3cBA eA fAeA |"Bm" dcBc defb |"A" afec"Bm" B2 :| Bc |"Bm" dB B2 bafb |"A" afec ABce | 
"Bm" dB B2 bafb |"A" afec"Bm" B2 || Bc |"Bm" dB B2 bafb |"A" afec ABce |"Bm" dcBc defb | 
"A" afec"Bm" B2 |]  