Develop a musical piece using the given motif and adhere to the outlined structure.
X:1
L:1/8
Q:1/2=150
M:2/4
K:C
['GG AA G2 cd (ef/d/) cB', '.f.e.d.e .f.e.d.c there a bar .B.A.G.F E>F'  
X:1
L:1/8
Q:1/2=150
M:2/4
K:C
 C |[K:C] .TBe' adE>F GG | AA G2 | cd (ef/d/) | cB c2 | E>F GG | AA G2 | cd (ef/d/) | cB c2 || 
 .f.e.d.e | .f.e.d.c |"_Is there a bar missing?" .B.A.G.F | E>F GG | AA G2 | cd (ef/d/) | cB c2 |]  