Develop musical themes that match the provided chord sequences.
'G', 'C', 'G', 'D7', 'G', 'D7', 'G', 'G', 'C', 'Am', 'D7', 'G', 'D7', 'G', 'G', 'C', 'G', 'D7', 'G', 'G'  
X:1
L:1/8
M:2/4
K:G
 D/G/B/d/ |"G" g2 g>g | gB c"C"e |"G" d2 d/e/d/B/ | G2 D/G/B/d/ |"D7" c{d}c/B/ cA |1,3 
 F2 D/F/A/c/ |"G" ed/d/ dB | G2 :|2,4"D7" FD EF |"G" G2 G>G | G2 :: z D/D/ | 
"G" D[BD]/[BD]/ [BD][BD] |{c} [BD]A GF |"C" E[cE]/[cE]/ [cE][cE] |"Am" cB AG | 
"D7" F[dF]/[dF]/ [dF][dF] | [dF]D EF |1"G" G/F/G/A/"^(C)" B/A/G/E/ |"D7" D2 :|2"G" G2 G>G | G2 |: 
 z G/B/ |"G" dB/d/ gd | B2"C" G>G |"G" BG/B/ dB | G2 D>G |"D7"{B} AD FA |{d} cA FD |1 
"G" GD/G/ BG/B/ | d2 :|2"G" G2 G>G | G2 |]  