Want to add a circos.barplot on top of a chordDiagram

[raunakkar]

Hi,
I want to add a bar plot on top of my chordDiagram using a different matrix with common rows.
I have searched extensively and could add trackplots and rectangles but unfortunately I am not being able to add the barplots.
Any help regarding this would be hugely appreciated.
I am looking for something like the one given below: