Create musical compositions employing the designated chord progressions.
'G', 'Am', 'D7', 'G', 'Em', 'Am', 'D7', 'G', 'D7', 'G', 'Em', 'Am', 'D7'  
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 :|  