Utilize the following musical structure as a guide for crafting your composition.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:2/2
K:D
 defg agTfe | defg (a2 d')A | defg agTfe | dB (3BcB g2 fe :: dB (3BcB cA (3AcA | dB (3BcB d2 fe | 
 dB (3BcB cA (3AcA | dB (3BcB g2 fe :|  