Assemble a musical creation that incorporates the furnished motif and conforms to the predetermined alphabetical structure.
X:1
L:1/4
Q:1/4=180
M:4/4
K:D
['D E']  
X:1
L:1/4
Q:1/4=180
M:4/4
K:D
"^1""D" D C D E |"D" F2 F2 |"A7" E D E F |"D" D4 |"^2""D" F E F G |"D" A2 A2 |"A7" G F G A | 
"D" D4 :|  