Create a melody and harmony adhering to the specified musical parameters.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/4
K:G
|: d2 dc | B3 A | GBAG | A2 D2 | GBAc | Bcdg | B2 cA | !fermata!G4 :: d2 dB | e2 ed | cBcA | d3 c | 
 BBAG | ggff | eed^c |"_Da Capo" d4 |]  