Design a musical creation that involves the supplied motif and respects the established alphabetical structure.
X:1
L:1/8
M:2/4
K:G
['B3 d']  
X:1
L:1/8
M:2/4
K:G
 D | DBBB | B3 d | dccB | BAAG | FAAA | A3 d/c/ | BBAA | G2 z2 | d3 c | B3 d | gdcB | BAAA | 
 BB/c/AA/B/ | G2 z |]  