Design music in accordance with the outlined musical structure.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:2/2
K:Dmix
"C" |: a |"D" af"A7" ga |"D" f>e da | af"A7" ga |"D" f3"D" :: f |"A7" eA de |"D" f>e df |1 
"A7" eA de |"D" f3 :|2"A7" af ga |"D" f3 |]  