Produce a music piece that aligns with the mentioned musical structure and theme.
X:1
L:1/8
M:4/4
K:G
['GFGA B2 AG FGAB c2 BA', 'dBdB g2 dB ecec g2 ec'  
X:1
L:1/8
M:4/4
K:G
 D | GFGA B2 AG | FGAB c2 BA | Bcdg ecAG | FADA FA D2 | GFGA B2 AG | FGAB c2 BA | Bc/d/ BG ecAF | 
 G2 GG G2 || Bc | dBdB g2 dB | ecec g2 ec | BdGd Bd G2 | FADA FA D2 | dBdB g2 dB | ecec g2 ec | 
 Bc/d/ BG ecAF | G2 GG G2 ||  