Develop a musical composition by incorporating the suggested motif and by following the prescribed format.
X:1
L:1/8
M:3/8
K:D
['G c/B/c/d/e/f/ ggg aaa g2 g a/g/ff', 'c2 c dTgg ecc dgg e2 c', 'g a/g/ff g/f/ee'  
X:1
L:1/8
M:3/8
K:D
 G | c/B/c/d/e/f/ | ggg | aaa | g2 g | a/g/ff | g/f/ee | dd/c/d/e/ | c2 :: c | dTgg | ecc | dgg | 
 e2 c | dgg | ecc | d/e/f/d/c/B/ | c2 :: g | a/g/ff | g/f/ee | efg | f2 g | a/g/ff | g/f/ee | 
 dd/c/d/e/ | c2!D.C.! :|  