Compose a musical work that seamlessly incorporates the assigned motif and abides by the given alphabetical pattern.
X:1
L:1/8
M:4/4
K:G
['', 'Bc dcBA G2 Bd g2 eg f2', 'd2 g2']  
X:1
L:1/8
M:4/4
K:G
 Bc |: dcBA G2 Bd | g2 eg f2 dB | c2 ac B2 gB | cBAG GFED | EDEF GFGA | BABc d2 g2 | dBGB cAGF | 
 G2 G2 G2 :: d2 | g2 bg f2 af | g2 eg f2 d2 | c2 ac B2 gB | cBAG GFED | EDEF GFGA | BABc d2 g2 | 
 dBGB cAGF | G2 G2 G2 :|  