Develop tunes following the predetermined chord changes.
'Em', 'Am', 'Em', 'B7', 'Em', 'Em', 'D', 'G', 'Am', 'Em', 'Em', 'B7', 'Em', 'Em', 'Em', 'Am', 'Em', 'B7', 'Em', 'B7', 'Em'  
X:1
L:1/4
M:3/4
K:G
 B,/_B,/ |:"Em" =B, E3/2 F/ | G F E | B3- | B2 B,/_B,/ | =B, E3/2 F/ | G F E |"Am" c3- | c2 B | 
 A3/2 B/ c | c B A |"Em" B2 G | E2 z |"B7" B, _B, =B, | G2 F |1"Em" E3- | E2 B,/_B,/ :|2"Em" E3- | 
 E e3/2 _e/ |:"D" d3- | d e c |"G" B3- | B c B |"Am" A3- | A B A |"Em" G3- | G z A |"Em" B3 | 
 B A G |"B7" F3- | F3 | B, _B, =B, | G2 F |1"Em" E3- | E e3/2 _e/ :|2"Em" E3- | E2 e/_e/ |: 
"Em" =e z B/_B/ | B z G/F/ | G2 F | E A B |"Am" c2 B | A c e |"Em" B3- | B3 |"B7" B, ^D3/2 E/ | 
 F3 |"Em" B, E3/2 F/ | G3 |"B7" B, _B, =B, | G2 F |"Em" E3- |1 E2 e/_e/ :|  