Construct a harmonious chain of chord progressions that enhance the presented musical piece.
d | A d d a | f3/2 e/ f/e/ d | A d d a | f3/2 e/ f/e/ d | g2 a b | a3/2 g/ f g | 
 a a e f/e/ | d A B A || | f3/2 e/ f A | B A d3/2 B/ | A A B A | 
 f e e A | f3/2 e/ f A | B A d3/2 e/ | f/ a3/2 e f/e/ | d2- d |]  
X:1
L:1/4
M:2/2
K:D
 d |"D" A d d a | f3/2 e/ f/e/ d | A d d a | f3/2 e/ f/e/ d |"G" g2 a b |"D" a3/2 g/ f g | 
"A7" a a e f/e/ |"D" d A"A7" B A || |"D" f3/2 e/ f A |"G" B A d3/2 B/ |"D" A A"Bm" B A | 
"Em" f e"A7" e A |"D" f3/2 e/ f A |"G" B A d3/2 e/ |"D" f/ a3/2"A7" e f/e/ |"D" d2- d |]  