Compose a piece adhering to the given musical structure and theme.
X:1
L:1/8
M:4/4
K:G
['[BG]G G/G/G', 'g3 d', '(3Bcd gd'  
X:1
L:1/8
M:4/4
K:G
 [BG]G G/G/G [BG]G[cG]G | [BG]G G/G/G Bdgd | [BG]G G/G/G [BG]G[cG][BG] | AGFG ABcA :| 
 g3 d (3Bcd dB | g3 e fgaf | g3 d BcdB | AGFG ABcA | g3 d (3Bcd dB | g3 e fgag | bgaf gedB | 
 AGFG ABcA |: (3Bcd gd (3Bcd gd | (3Bcd gd BGGB | (3ABc =fc (3ABc fc | (3ABc =fc A=FFc | 
 (3Bcd gd (3Bcd gd | (3Bcd ef g2 ga | bgaf gedB | AGFG ABcA :|  