Compose a tune following the outlined musical pattern.
'Binary', 'Sectional: Verse/Chorus'  
X:1
L:1/8
M:4/4
K:Dmix
 Ad f2 AGFD | CE c2 dcBG | Ad f2 AGFD | ECGE D2 DF :| defg adfd | cdef gcec | defg adfd | 
 ^ceag fddF | defg adfd | cdef gcec | dfe^c dBAG | FAGE D2 D ||  