Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/8
M:2/2
K:D
['AG FDA,D FDDF E=CEG B2 AG']  
X:1
L:1/8
M:2/2
K:D
|:"D" fedf"Bbdim/Bb" edBc |"Bm" dB (3BBB"G" BAFD |"D" A,DFA"D#dim" cBAG |"Em7" FAde"A" fede | 
"D" fedf"Bbdim/Bb" edBc |"Bm" dB (3BBB"G" BAFD |"D" A,DFA"Em7" cBAG |1"A" FDEF"D" D3 e :|2 
"A" FDEF"D" D2 AG |:"D" FDA,D FDDF |"C" E=CEG B2 AG |"D" FDAD FAAA |"G" BA"A"cA"D" d2 AG | 
"D" FDA,D FDDF |"C" E=CEG B2 AG |"D" FAdf"Em7" edce |1"A" dfec"D" d2 AG :|2 
"A" dfec"D" d4"^ending" ||  