Build a musical work using the provided motif and following the indicated form.
X:1
L:1/8
M:2/4
K:G
['BBBB Bddd dccc']  
X:1
L:1/8
M:2/4
K:G
 D | GGGA | GEDD | EEFF | G2 z2 | d3 c | BBBB | Bddd | dccc | eddB | BBBB | Bddd | dccc | B2 z |]  