Formulate music with the following musical composition in mind.
'Sectional: Verse/Chorus/Verse/Bridge'  
X:1
L:1/8
M:4/4
K:Dmix
"^A" |: DAAG ABcA | GEEE cEGE | DAAG ABcA | B2 AG FD D2 :|"^B" |: defd ^cAAA | BGGB ^cA A2 | 
 defd ^cAAA | B2 AG FD D2 :|  