Develop a musical creation based on the specified alphabetical structure and given motif.
X:1
L:1/8
Q:1/8=128
M:4/4
K:D
['F D>E F>G A<F F>B', 'g f>a e>f d>e f>a', 'D>A D>A', 'g f>a e>f d>e f>a']  
X:1
L:1/8
Q:1/8=128
M:4/4
K:D
|: F | D>E F>G A<F F>B | A<F F>D E3 F | D>E F>G A<F F>B | A>G F<E D3 :: g | f>a e>f d>e f>a | 
 A<F F>D E3 g | f>a e>f d>e f>a | A>G F<E D3 :: F | D>A D>A D>A D>B | A<F F>D E3 F | 
 D>A D>A F>A D>B | A>G F<E D3 :: g | f>a e>f d>e f>a | A<F F>D E3 g | f>a e>f d>e f>a | 
 A>G F<E D3 :|  