Compose music by following the designated structure and integrating the suggested musical idea.
X:1
L:1/4
Q:1/2=120
M:2/2
K:G
['d- d', 'f a2 g/f/ g b2 a/g/'  
X:1
L:1/4
Q:1/2=120
M:2/2
K:G
 g | f d- d e/f/ | g G- G g | g d d/e/ f/d/ | g3 a/g/ | f d- d e/f/ | g d- d c | B2 A2 | G3 || g | 
 f a2 g/f/ | g b2 a/g/ | f a2 g/f/ | g b2 a/g/ | f/g/ a d e/f/ | g d2 c | B2 A2 | G3 |]  