Develop a piece of music conforming to the stated structure and theme.
X:1
L:1/8
M:4/4
K:F
['f cfAf cfAf (cf/g/a).f gGGf cfAf cbag', '(F/G/A/B/) cf'  
X:1
L:1/8
M:4/4
K:F
 f | cfAf cfAf | (cf/g/a).f gGGf | cfAf cbag | fdcB AF-F :: A | (F/G/A/B/) cf Acfa | bgaf gGGA | 
 (F/G/A/B/) cf bgaf | cbag fF-F :|  