Construct a tune that adheres to the designated chord progression.
'G', 'C', 'G', 'Em', 'A7', 'D7', 'G', 'C', 'G', 'A7', 'D7', 'G', 'C', 'G', 'A7', 'D7', 'G', 'C', 'G', 'A7', 'D7', 'G'  
X:1
L:1/8
M:2/4
K:G
 Bc ||"G" dB e>d | dB G>F |"C" EF G>E |"G" ED B,>D | GG/D/ GB |"Em" ed c>B |"A7" A2 A>B | 
"D7" A2 Bc |"G" dB e>d | dB G>F |"C" EF G>E |"G" ED B,>D | GG/D/ GB |"A7" ed A>B |"D7" G>F EF | 
"G" G2 GF ||"C" Ec c>E | c/c/c E>F |"G" ED G>A | B2- B>c |"A7" BA A>E | A2 AG |"D7" FB AG | A2 Bc | 
"G" dB e>d | dB G>F |"C" EF G>E |"G" ED B,>D | GG/E/ GB |"A7" ed AB |"D7" G>F EF |"G" G2 ||  