Formulate chord sequences to accompany the provided musical composition.
D2 |: G2 BG"^(Em)" BdBG | cBAB dBAB | G2 BG BdBG | ABAG E2 D2 :: 
{D} [gB]2 gd"^(Em)" edBd | g2 gd eaaf | g2 gd edBG | ABAG E2 D2 :|  
X:1
L:1/8
M:2/2
K:G
 D2 |:"G" G2 BG"^(Em)" BdBG |"Am" cBAB"D7" dBAB |"G" G2 BG"Em" BdBG |"Am" ABAG"D7" E2 D2 :: 
"G"{D} [gB]2 gd"^(Em)" edBd | g2 gd"D7" eaaf |"G" g2 gd"Em" edBG |"Am" ABAG"D7" E2 D2 :|  