Construct a musical composition utilizing the provided motif and conforming to the specified structure.
X:1
L:1/8
M:4/4
K:A
['A2 EC', 'EAA f .e.A.c.A .e.A.d.f .e.A.c.e .f.B.B.a eAcA'  
X:1
L:1/8
M:4/4
K:A
 c | A2 EC B,>BB>c | A2 EC ECcB | A>FE>C B,DCB, | A,>EC>D EAA :| f | .e.A.c.A .e.A.d.f | 
 .e.A.c.e .f.B.B.a | eAcA ceaf | e>dTB>A EAAf | eAce Aece | dfce fBBd | cAEC EAec | fdBd cAA ||  