Create a melody and harmony adhering to the specified musical parameters.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:4/4
K:D
"^A" de |"D" fdAd"A" ecAc |"G" BGDG"D" AFDF |"G" BGDG"D" AFDF |"A" EA"E7"^GB"A7" Ace=g | 
"D" fdAd"A" ecAc |"G" BGDG"D" AFDF |"G" BGDG"D" Adfa |"A7" gecA"D" d2 :|[K:A]"^B" cd | 
"A" ecAc fcAc |"A" ecac ecAc |"A" ecAc fcAc |"A" ecec"E7" B2 cd |"A" ecAc fcAc |"E" gefg"A" a2 ae | 
"D" fagf"E7" edcB |"A" A2 AA A2 :|  