Develop a musical composition by incorporating the suggested motif and by following the prescribed format.
X:1
L:1/8
Q:1/4=140
M:4/4
K:G
['g/f/e/d/ gd BGGB', 'BGdG BGGB'  
X:1
L:1/8
Q:1/4=140
M:4/4
K:G
"^NB" g2 | g/f/e/d/ gd BGGB | cAag fddg | g/f/e/d/ gd BGGB | cAdB G2 ::"^NB" c2 | BGdG BGGB | 
 cAeA cAAc | BGdG BGGB | cAdB G2 Gc | BGdG BGGB | cAeA cAAc | BGdG ecdB | cAdB G2 :|  