This has been done before, and it was free. It was called “Grouptones” It was cool. Sadly it’s no longer up. https://www.indiegogo.com/projects/grouptones-hel

This has been done before, and it was free. It was called “Grouptones” It was cool. Sadly it’s no longer up. https://www.indiegogo.com/projects/grouptones-help-to-bring-this-free-resource-to-musicians-everywhere#/ https://www.indiegogo.com/projects/grouptones-help-to-bring-...