Design a musical creation that involves the supplied motif and respects the established alphabetical structure.
X:1
L:1/8
M:4/4
K:G
['', 'GA BA', 'GB cA dc AD']  
X:1
L:1/8
M:4/4
K:G
 D GA |: BA GA GF GF | EF D4 GA | BA Gc BA de | B4 B D GA | BA GA GF G | EF D4 DD | Ec AG FD BA |1 
 G4 G D GA :|2 G7 d || e2 gf e4 | d2 ed BD GB | cA dc AD GA | B6 d2 | eG gf eG ce | dG ed BD GB | 
 cA dc AD BA |1 G7 D :|2 G4 z D GA ||  