Assemble melodies by combining the specified musical pattern and the given motif.
X:1
L:1/8
M:4/4
K:Dmix
['GB B2', 'dG G2'  
X:1
L:1/8
M:4/4
K:Dmix
 A | B3 d A3 B | GB B2 GB B2 | dA A2 d2 eg | fdcA AGG :| B | dG G2 dGBd | g3 a bgag | dG G2 d2 eg | 
 fdcA AGGB | dG G2 dGBd | g3 a bgaf | g3 a bgag | fdcA AGG |]  