Independent Channels on Staves

Welcome to the forum, Michael. Have you definitely set things up in the Routing section of the Track Inspector in Play mode appropriately?

Check out this post, which has some advice about how best to ask questions here so that we can help you most efficiently:

The key is to provide a project file rather than a picture (though I know it’s tricky when you’re a brand new poster because you might not yet have a high enough trust level to attach a project – please spend a few more minutes reading posts on the forum and your trust level will quickly increase).