Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:6/8
K:D
['f3 fed', 'fBB fBB g=cc gcc']  
X:1
L:1/8
M:6/8
K:D
 f3 fed | A3 ABd | f3 fed | efe e2 f | g3 bag | f2 a agf | e2 g f2 e | d3 d2 e :: fBB fBB | 
 g=cc gcc | add add | a2 b bag | fBB fBB | g=cc gcc | f3 edc | d3 g3 :|  