Create musical pieces following the given structure and incorporating the suggested musical theme.
X:1
L:1/8
Q:1/4=120
M:3/4
K:F
['FGAB [Ac]2 [GB]2 [EG]2 [FA]2 [B,G]2 [A,F]2', '[B,F]6 FGAB cA GABc dB (([Ac]4 [Bd]2))'  
X:1
L:1/8
Q:1/4=120
M:3/4
K:F
"^Rather Gay" FGAB [Ac]2 | [GB]2 [EG]2 [FA]2 | [B,G]2 [A,F]2 [G,E]2 | [B,F]6 :: FGAB cA | GABc dB | 
 (([Ac]4 [Bd]2)) | cdef ge |{g} f2 e2 d2 | c2 f2 A2 | (3GAB F2 TE2 | [A,F]6 :|  