Produce a music piece that aligns with the mentioned musical structure and theme.
X:1
L:1/16
Q:1/4=72
M:4/8
K:G
['z4 d3 c BcAB', 'dcBc FAdc'  
X:1
L:1/16
Q:1/4=72
M:4/8
K:G
 z4 d3 c |:"G" BcAB G2 Bd | gdBG"C" dcBc |"Am" dBcA"D" FAdc |"G" BGdB"D7" Aedc |"G" BcAB G2 Bd | 
 gdBG"C" dcBc |"Am" dBcA"D" FAdc |1"G" BG"D7"AF"G" G2 dc :|2"G" BG"D7"AF"G" G2 c2 |:"G" Bggf g3 b | 
 agbg agfd |"Am" eaag a3 b |"D7" agab"G" g2 dc |"G" BGBd g2 ga | bgdB"C" dcBc | 
"Am" dBcA"D7" FAdc |1"G" BG"D7"AF"G" G2 c2 :|  