Construct harmonious chord structures to elevate the given musical piece.
G2c2 G2e2 | c2a2 g4 | gadf !>!B4 | gc'eg !>!c4 | G2c2 G2e2 | c2a2 g4 | gadf Bdag | 
 c2c2 c2 z2 :: B2d2 f2a2 | gc'eg c2e2 | fadf B2d2 | egce G2c2 | B2d2 f2a2 | 
 gc'eg c2e2 | fadf B2ag | c2c2 c2 z2 ::[K:F] agfe f2c2 | Aff2 c2a2 | bag^f g2c2 | 
 gfed c2c'2 | agfe f2c2 | A2Af c2a2 | bagf e2c'2 | f2f2 f2 z2 :|  
X:1
L:1/16
M:2/4
K:C
"C" G2c2 G2e2 | c2a2 g4 |"G7" gadf !>!B4 |"C" gc'eg !>!c4 | G2c2 G2e2 | c2a2 g4 |"G7" gadf Bdag | 
"C" c2c2 c2 z2 ::"G7" B2d2 f2a2 |"C" gc'eg c2e2 |"G7" fadf B2d2 |"C" egce G2c2 |"G7" B2d2 f2a2 | 
"C" gc'eg c2e2 |"G7" fadf B2ag |"C" c2c2 c2 z2 ::[K:F]"F" agfe f2c2 | Aff2 c2a2 |"C7" bag^f g2c2 | 
 gfed c2c'2 |"F" agfe f2c2 | A2Af c2a2 |"C7" bagf e2c'2 |"F" f2f2 f2 z2 :|  