Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
M:4/4
K:D
['FGAB A2 (fe) d2 BGAF GBAF DEFG']  
X:1
L:1/8
M:4/4
K:D
 (fe) |"D" dcAG"G" FGAB |"C" =cABG"A" A2 (fe) |"D" d2 (cA)"G" BGAF |"A" GBAF DEFG | 
"D" ABAF"A" GFEF |"D" D2 DE F2 G2 |"D" A2 d2"A" cdef |"D" d2 dd d2 :: (de) |"D" f2 (ef)"G" gfef | 
"D" dcAG"A" A2 (de) |"D" f2 (ef)"G" gfef |"D" d3 c"A" A2 (fg) |"D" agfa"G" gfef |"D" dcde f2 ec | 
"D" dcAG"G" FGAB |"C" =cABG"A" A2 (fe) |"D" d2 cA"G" BGAF |"A" GBAF DEFG |"D" ABAF"A" GFEF | 
"D" D2 DE F2 G2 |"D" A2 d2"A" cdef |"D" d2 dd d2 :|  