Develop a musical piece using the given motif and adhere to the outlined musical structure.
X:1
L:1/4
Q:1/4=140
M:4/4
K:D
['c e'  
X:1
L:1/4
Q:1/4=140
M:4/4
K:D
"D" f3/2 g/ a f |"A7" e3/2 f/ g e |"Bm" d3/2 e/ f d |"A7" d c B A |"G" B3/2 c/ d B |"D" A d f a |1 
"Em" g3/2 f/ e d |"A7" c e A g :|2"Em" g/f/e/d/"A7" c e |"D" d3 || a/a/ |"A7" g a e g | 
 c e A a/a/ |"D" f a d f | A d F a/a/ |"A7" g a e g | c e A a/a/ |"D" a A B c | d e f a/a/ || 
"A7" g a e g | c e A a/a/ |"D" f a d f | A d F A |"G" B3/2 c/ d B |"D" A d"Bm" f a | 
"Em" g/f/e/d/"A7" c e |"D" d4 |]  