Formulate a coherent chord sequence that corresponds to the given music composition.
Bc |: ded B2 G | A2 F D3 | G2 G BGB | d2 c A2 d | ded Bdg | f2 e c2 e | 
 d2 B cBA | G3- G2 d :: Bcd Bcd | e2 c e2 c | ABc ABc | d2 B d2 B | 
 ded Bdg | f2 e c2 e | d2 B cBA | G3- G2 d :|  
X:1
L:1/8
Q:3/8=120
M:6/8
K:G
 Bc |:"G" ded B2 G |"D" A2 F D3 |"G" G2 G BGB |"D" d2 c A2 d |"G" ded Bdg |"D" f2 e"C" c2 e | 
"G" d2 B"D7" cBA |"G" G3- G2 d ::"G" Bcd Bcd |"C" e2 c e2 c |"D7" ABc ABc |"G" d2 B d2 B | 
 ded Bdg |"D" f2 e"C" c2 e |"G" d2 B"D7" cBA |"G" G3- G2 d :|  