Compose a tune following the outlined musical pattern.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:4/4
K:D
 AG | FGAF D2 fa | gfge dA G2 | FGAB cBcG | E2 EE E2 AG | FGAF D2 fa | gfge dcdA | BcdB AdBG | 
 F2 DD D2 || fg | agaf gfge | dfaf d2 cA | Acef gaba | gfed cefg | agaf gfge | dfaf dcdA | 
 BcdB AdBG | F2 DD D2 ||  