Repeat/copy nodes and apply different parameters

Hi,
I am trying to figure out a way how to build kind of an equalizer animation in Resolve 15 without manually creating all of the bars for the equalizer.
I would need to animate like 20-30 bars, each of the bars would be delayed by a small amount of time and each of these will have a different height.
Like on this gif:
https://loading.io/spinners/equalizer/l ... loader.gif
I can do all of these manually, I can draw a background, mask with a rectangle, animate it and done, but I could not figure out how to multiply/copy these and somehow automate this.
Do you have some idea about it?
Thanks
I am trying to figure out a way how to build kind of an equalizer animation in Resolve 15 without manually creating all of the bars for the equalizer.
I would need to animate like 20-30 bars, each of the bars would be delayed by a small amount of time and each of these will have a different height.
Like on this gif:
https://loading.io/spinners/equalizer/l ... loader.gif
I can do all of these manually, I can draw a background, mask with a rectangle, animate it and done, but I could not figure out how to multiply/copy these and somehow automate this.
Do you have some idea about it?
Thanks