Create a melody and harmony adhering to the specified musical parameters.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/2
K:D
 AD (3DDD ADFD | ADEA BcdB | AD (3DDD ADFA | GFEF GABd | AD (3DDD ADFD | ADFA BcdB | 
 AD (3DDD ADFA | GFEF GABc || d2 fd AdFA | d2 fd cdec | d2 fd (3Bcd AF | GFEF GABc | d2 fd AdFA | 
 d2 fd cdeg | fdec dBAF | GFEF GABd ||  