Assemble a piece of music using the specified alphabetical notation and the supplied motif.
X:1
L:1/16
M:2/4
K:Bb
['.B2(bf) dBcd edcB AGFE', 'B2[Bd]2B2 Bc .dBAB .e(cAc) fdgf edcB ABcd']  
X:1
L:1/16
M:2/4
K:Bb
 F2 | .B2(bf) dBcd | edcB AGFE | DFBF edcB | ABcd .c2dc | .B2(bf) dBcd | edcB AGFE | DFBd cecA | 
 B2[Bd]2B2 :: Bc | .dBAB .e(cAc) | fdgf edcB | ABcd ecdB | .A2{g}.f2 FGFE | DFBd fdBF | GEGB gfed | 
 dBAg fecA | B2[Bd]2B2 :|  