Construct tunes that conform to the predetermined musical pattern, featuring the provided motif.
X:1
L:1/8
Q:1/2=80
M:4/4
K:G
['Bc dcBA G2 Bd g2 eg f2', 'd2 g2'  
X:1
L:1/8
Q:1/2=80
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 GG G2 :: d2 | g2 bg f2 af | g2 eg f2 d2 | c2 ac B2 gB | cBAG GFED | EDEF GFGA | BABc d2 g2 | 
 dBGB cAGF | G2 GG G2 :|  