Create a melody and harmony adhering to the specified musical parameters.
Only One Section  
X:1
L:1/4
M:4/4
K:G
 D | D G G G | G G G B | A G F G | A3 A | A d d d | c B A A | G E E E | c2 B A | G G G E | E D D2 | 
 d3/2 e/ d B | d4 | e d d c | B A G c | B3/2 B/ A G | G3 |]  