Create harmonious chord sequences for the given musical piece.
D3/2 E/ F E | D E F D/F/ | A F D F | E/D/E/F/ E E | D3/2 E/ F E | D E F D/F/ | A F D F | 
 E2 D2 :| A B/c/ d c/B/ | A B B A | A B/c/ d c/B/ | A G F3/2 G/ | A A B3/2 A/ | G F E F/G/ | 
 A F D F | E2 D2 :|  
X:1
L:1/4
Q:1/8=150
M:2/2
K:D
"A" D3/2 E/ F E | D E F D/F/ | A F D F | E/D/E/F/ E E | D3/2 E/ F E | D E F D/F/ | A F D F | 
 E2 D2 :|"B" A B/c/ d c/B/ | A B B A | A B/c/ d c/B/ | A G F3/2 G/ | A A B3/2 A/ | G F E F/G/ | 
 A F D F | E2 D2 :|  