Develop a musical piece employing the provided motif and an alphabet-based structure.
X:1
L:1/16
M:2/4
K:D
['d>B A>FD>F A>Fd>B (3ABA F>A f>ed>c B>AB>f', 'A2 d>B A>FD>F A>Fd>B (3ABA F>A f>ed>c', 'd2 d>e f>dc>d B>dA>F D>dc>d f>dc>d e>A', 'A2 d>e f>dc>d B>dA>F D>dc>d f>dc>d e>Af>A']  
X:1
L:1/16
M:2/4
K:D
 d>B | A>FD>F A>Fd>B | (3ABA F>A f>ed>c | B>AB>f g>ef>d | e>dc>B A2 || d>B | A>FD>F A>Fd>B | 
 (3ABA F>A f>ed>c | B>AB>f g>ef>d | e>c (3ABc d2 :: d>e | f>dc>d B>dA>F | D>dc>d f>dc>d | 
 e>A (3AAA f>A (3AAA | (3efe (3dcB A2 || d>e | f>dc>d B>dA>F | D>dc>d f>dc>d | e>Af>A g>Af>A | 
 e>c (3ABc d2 :|  