Design a musical work that abides by the outlined structure and integrates the assigned theme.
X:1
L:1/8
Q:1/8=160
M:6/8
K:G
['BGG dBG GBd', 'fdf ece'  
X:1
L:1/8
Q:1/8=160
M:6/8
K:G
 GB/c/d c2 A | BGG dBG | GBd cAB | GBd gdB | G2 d cAA | BGG dBG | GBd cAF |1 AGF G3 :|2 AGF G2 || 
 d | geg fdf | ece dBG | geg fdf | ece def | ggg a2 a | bge dBG | BGd cAF | AGF G2 :|  