Construct melodic chord progressions to accompany the supplied music.
(3:2:2d2 B4 (3:2:2c2 A4 | d2(cB) c4 | (BA)G2 F2(GA) | B4 B4 :: 
 C2(DE) C2(DE) | F4 F4 :: (d2c2) (BA)(GA) | B4 B4 :|  
X:1
L:1/16
Q:1/4=60
M:2/4
K:Bb
"Bb" (3:2:2d2 B4"F" (3:2:2c2 A4 |"Gm" d2(cB)"F" c4 |"Eb" (BA)G2"F7" F2(GA) |"Bb" B4 B4 :: 
"Cm" C2(DE)"F7" C2(DE) |"Dm7" F4"G7" F4 ::"Eb" (d2c2)"F7" (BA)(GA) |"Bb" B4 B4 :|  