Create a series of chord progressions to improve the harmonic structure of the given music piece.
|: D/F/ | G2 A | B/d/- d d/e/ | f g f | d e2 | g2 a/g/ | f d d | 
 d/ e3/2 f |1 e2 :|2 e2 B/A/ |: G3/2 E/ G | A2 A | B G E | d2 B/A/ | 
 G3/2 E/ G | A2 A | B e d | B2 E/F/ | G3/2 E/ G | A B c | d g f | 
 e B G | A3/2 B/ c | d B G | D3/2 G/ F |1 E2 B/A/ :|2 E2 |] 
"_Last Time" G3 |]  
X:1
L:1/4
M:3/4
K:G
|: D/F/ |"G" G2 A |"Bm" B/d/- d d/e/ |"D" f g f |"Em" d e2 |"Am7" g2 a/g/ |"Bm7" f d d | 
"D" d/ e3/2 f |1"C" e2 :|2"Em" e2 B/A/ |:"C" G3/2 E/ G |"D" A2 A |"Em" B G E |"D" d2 B/A/ | 
"Am7" G3/2 E/ G |"D" A2 A |"Em" B e d |"Bm" B2 E/F/ |"C" G3/2 E/ G |"Am7" A B c |"G" d g f | 
"Em" e B G |"Am7" A3/2 B/ c |"Bm" d B G |"D" D3/2 G/ F |1"C" E2 B/A/ :|2"Em" E2 |] 
"G""_Last Time" G3 |]  