Design a musical creation that involves the supplied motif and respects the established alphabetical structure.
X:1
L:1/8
M:9/8
K:D
['A2 A', 'd2 d']  
X:1
L:1/8
M:9/8
K:D
 A2 A (AGF) (AGF) | A2 A AGF Bcd | A2 A AGF AGF | B2 B B2 A Bcd :| d2 d dfd cBA | 
 d2 d (dcd) (fga) | d2 d dfd (cBA) | B2 B B2 A (Bcd) | dcd fed cBA | dcd fed fga | afd ded cBA | 
 B2 B B2 A Bcd ||  