Produce musical works that coincide with the indicated chord modifications.
'C', 'G7', 'C', 'G7', 'C', 'G7', 'C', 'G7', 'C', 'G7', 'C', 'G7', 'C'  
X:1
L:1/8
M:3/4
K:C
"C" cc' b_b ag | (ec GE) C2 |"G7" G,B, GB f2 |"C" eB cE G2 | cc' b_b ag | (ec GE) C2 | 
"G7" FG Bd gb |"C" c'2 z2 z2 ::"G7" gf bB df |"C" ge c'G ce |"G7" b^f gd =fB |"C" ce gc' e2 | 
"G7" gf bB df |"C" ge c'G ce |"G7" db g^f =fB |"C" c2 z2 z2 :|  