Create harmonious melodies following the given letter notation and incorporating the designated theme.
X:1
L:1/8
Q:1/8=336
M:4/4
K:G
['[B,G,]G[GG,]B[BG,]G [GG,]2']  
X:1
L:1/8
Q:1/8=336
M:4/4
K:G
 [B,G,]G[GG,]B[BG,]G [GG,]2 | [FD,]G[AD,]A[GG,]A[BG,]B | [B,G,]G[GG,]B[BG,]G [GG,]2 | 
 [FD,]G[AD,]A[GG,]F [GG,]2 | [BG,]c[dG,]d[cD,]B[cD,]c | [AD,]B[cD,]c[BG,]A [BG,]2 | 
 [BG,]c[dG,]d[cD,]B[cD,]c | [AD,]B[cD,]c[BG,]A [GG,]2 |]  