Craft songs that comply with the predetermined chord transitions.
'G', 'Em', 'C', 'D7', 'G', 'D7', 'G', 'Em', 'C', 'D7', 'G', 'D7', 'G', 'C', 'D7'  
X:1
L:1/8
M:2/2
K:G
 B |:"G" DGBA BABd | edBd gedB | DGBA"Em" BABd |"C" edgB"D7" BAAB :|"G" dBgB dBAB | dBgB"D7" BAAB | 
"G" dBgB"Em" ed B2 |"C" gfgB"D7" BAAB |"G" dBgB edBg | degd"D7" BAAB |"G" dBgB defg | 
"C" afgB"D7" BAA |]  