Craft songs that comply with the predetermined chord transitions.
'Em', 'D', 'Em', 'C', 'B7', 'Em', 'Em', 'D', 'C', 'Bm', 'Em', 'D', 'C', 'B7', 'Em'  
X:1
L:1/8
M:6/8
K:G
 F |:"Em" EFE G2 A | B2 A B^cd |"D" DED F2 G | ABA AFD |"Em" EFE G2 A | B2 A B^cd | 
"C" e2 B"B7" c2 A |"Em" BGE E2 z ::"Em" e2 f g2 e |"D" fag fed |"C" e2 f g2 e |"Bm" fdB B3 | 
"Em" e2 f g2 e |"D" fag fed |"C" e2 B"B7" c2 A |"Em" BGE E2 z :|  