Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
M:4/4
K:D
['A2 FA- A(DFA)']  
X:1
L:1/8
M:4/4
K:D
|:"D" A2 FA- A(DFA) |"G" B2 GB- B(DGB) |"D" A2 FA- A(DFA) |"Em" (EFGA)"A" (GFED) | 
"D" A2 FA- A(DFA) |"G" B2 GB- B(DGB) |"A" (ABcd) (efge) |"D" f2 d2 d4 ::"D" f2 df- fd f2 | 
"Em" (ge)(af)"A" (gfed) |"D" f2 df- fA(df) |"F#m" e2 ce- e(Ace) |"G" f2 df- fd f2 | 
"Em" (ge)(af)"A" (gfed) | (AB)(cd) (efge) |"D" f2 d2 d4 :|  