Craft songs that comply with the predetermined chord transitions.
'E', 'B7', 'E', 'B7', 'E', 'B', 'F7', 'B', 'B'  
X:1
L:1/8
M:2/4
K:E
|:"E" Be g/a/g/f/ | eG B>e |1,3"B7" dF A>c |"E" BE G2 :|2,4"B7" dB cd |"E" e2 e2 :: 
[K:B]"B" [fd]2 [fd]2 | fb [fd]2 |"F7" c'g af |1,3"B" bd f2 :|2,4"B" b2 b2 :|  