Compose your music while employing the presented musical design as a framework.
'Ternary', 'Sectional: Verse/Chorus/Bridge'  
X:1
L:1/8
M:2/2
K:Ddor
"A" |: a |"Dm" af ga | fe/f/ da | af ga | f2 d"B" :: e |"C" ec de |"Dm" fe/f/ de |"C" ec de | 
"Dm" f2 d :|  