Construct a compatible series of chord changes that support the given music piece.
K:C] G>A G2 c2 | G>A G>F E2 | F>G F2 d2 | e>f ed c2 | G>A G2 c2 | G>A G>F E2 | 
 F>G F2 d>e | c2 c2 z2 :: A>A A>c B>A | G>e e2 G2 | F>d d2 F2 | E>c c2 E2 | 
 A>A A>c B>A | G>e e2 G2 | F>d d2 B2 | c2 c2 z2 :|[K:F] A>c c2 c2 | d>c c2 c2 | 
 f>e d>c B>A | c2 B2 B2 | E>F G>A B>c | .e2 !>!e4 | E>F G>A B>c | .d2 !>!c4 | A>c c2 c2 | 
 d>c c2 c2 | f>e d>c B>A | c2 B2 B2 | E>F G>A B>d | c>f f2 A2 | B>g g2 e2 | 
 f2 f2 z2 |  
X:1
L:1/8
M:3/4
K:none
[K:C]"C" G>A G2 c2 | G>A G>F E2 |"G7" F>G F2 d2 |"C" e>f ed c2 | G>A G2 c2 | G>A G>F E2 | 
"G7" F>G F2 d>e |"C" c2 c2 z2 ::"F" A>A A>c B>A |"C" G>e e2 G2 |"G7" F>d d2 F2 |"C" E>c c2 E2 | 
"F" A>A A>c B>A |"C" G>e e2 G2 |"G7" F>d d2 B2 |"C" c2 c2 z2 :|[K:F]"F" A>c c2 c2 | d>c c2 c2 | 
 f>e d>c B>A |"C7" c2 B2 B2 | E>F G>A B>c | .e2 !>!e4 | E>F G>A B>c |"F" .d2 !>!c4 | A>c c2 c2 | 
 d>c c2 c2 | f>e d>c B>A |"C7" c2 B2 B2 | E>F G>A B>d |"F" c>f f2 A2 |"C7" B>g g2 e2 | 
"F" f2 f2 z2 |]  