Make Minecraft armor stand dance?

How can I make armor racks dance in Minecraft

Not at all.

By whispering to him that he should dance

It does not work

With redstone signals. But only works in the Bedrock Edition.

In Java Edition you need a complicated sequence of command blocks.

But boys don't comment if you don't have a plan!

here he shows how you can do that

Edit: forgot about the bedrock edition