Produce a compatible series of chord shifts that synergize with the given musical composition.
G2c2 edef | e2d2 dcde | f2B2 dcB2 | cdef g4 | G2c2 edef | e2d2 dcde | f2B2 dcB2 | 
 c2e2 c2 z2 :: BGBd f4 | eage c4 | Bcd2 GAB2 | cBca g4 | BGBd f4 | 
 eage c4 | Bcd2 GAB2 | c2e2 c2 z2 ::[K:F] A2cf d2>A2 | c2B2 BAB2 | b2e2 b2e2 | 
 agag fdc2 | A2cf d2>A2 | c2B2 BAB2 | b2e2 b2e2 | f2ff f2 z2 :|  
X:1
L:1/16
M:2/4
K:C
"C" G2c2 edef |"G7" e2d2 dcde | f2B2 dcB2 |"C" cdef g4 | G2c2 edef |"G7" e2d2 dcde | f2B2 dcB2 | 
"C" c2e2 c2 z2 ::"G7" BGBd f4 |"C" eage c4 |"G7" Bcd2 GAB2 |"C" cBca g4 |"G7" BGBd f4 | 
"C" eage c4 |"G7" Bcd2 GAB2 |"C" c2e2 c2 z2 ::[K:F]"F" A2cf d2>A2 |"C7" c2B2 BAB2 | b2e2 b2e2 | 
"F" agag fdc2 | A2cf d2>A2 |"C7" c2B2 BAB2 | b2e2 b2e2 |"F" f2ff f2 z2 :|  