Craft songs that comply with the predetermined chord transitions.
'A', 'Bm', 'A', 'Bm', 'E', 'A', 'A', 'Bm', 'A', 'Bm', 'E', 'A'  
X:1
L:1/8
Q:1/4=140
M:4/4
K:A
 ed |"A" c2 A2 ABAF | EFAB dcBA |"Bm" d2 B2 BcBA | Bcde gfed |"A" c2 A2 ABAF | EFAB dcBA | 
"Bm" Bcde fefa |"E" edcB"A" A2 :: ed |"A" cAeA fAeA | cAeA fedc |"Bm" dBfB gBfB | dBfB gfed | 
"A" cAeA fAeA | cAeA fedc |"Bm" Bcde fefa |"E" edcB"A" A2 :|  