Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/4
M:6/4
K:Dmin
['G F G', 'A c', 'g a g']  
X:1
L:1/4
M:6/4
K:Dmin
 D2 F G2 A | d2 c A2 A | G F G G F G | A2 c d D D :| f c A c d/c/ A | c A c d2 c | f3 f d f | 
 g a g f d d :| f2 f g a g | a g f d f/d/ c | A c/A/ G G F G | A2 c d D D :|  