Develop tunes following the predetermined chord changes.
'A', 'E7', 'A', 'D', 'E7', 'B7', 'E7', 'A', 'E7', 'A', 'D', 'E7', 'A', 'A', 'Bm', 'E7', 'A', 'A', 'D', 'A', 'B', 'E', 'E7', 'A'  
X:1
L:1/8
M:4/4
K:A
|: (3EFG |"A" A2 AG"E7" Aceg |"A" a2 ag aece |"D" fd{c} BA"E7" GABd |"B7" (3cBA BA"E7" GAFG | 
"A" EAAG"E7" Aceg |"A" a2 ag aece |"D" fd{c} BA"E7" GABd | c{B}A BG"A" A2 :: (3Bcd | 
"A" e2 a2 ec A2 |"Bm" d2 b2 Bc d{c}B |"E7" gbeg begb |"A" ac'ea c'eac' |"A" e'2 c'2 a2 e2 | 
"D" f2 df"A" eAcA |"B" Baga"E" ecBc |"E7" dBGB"A" A2 :|  