Compose a musical piece in accordance with the outlined theme and structure.
X:1
L:1/16
M:6/8
K:G
['F2(A2 A2)Bc', 'G2) gf g2d2 gaba g2(d2 d2)cB cdec'  
X:1
L:1/16
M:6/8
K:G
 Bc | d2G2B2G2 | F2(A2 A2)Bc | d2G2B2G2 | Bcdc B2G2 | cdec ABcA | F2(A2 A2)Bc | d2g2 ABcA | 
 B2(G2 G2) :: gf | g2d2 gaba | g2(d2 d2)cB | cdec ABcA | F2(A2 A2)Bc | d2ef g2fg | agfe dcBA | 
 B2g2 ABcA | B2(G2 G2) :|  