Download Keyfinder: Batch Analysis
It sounds like you're looking for a way to (likely audio or video) to detect their musical key, using a tool like KeyFinder (by Ibrahim Shaath).
Quis vel mauris orem ipsum dolor sit amet conse ctetur adipi scing elit sed eu ante eget nisl convallis tempus phasellus ante lectus nocicnt tincunt dui rhoncus interdum est sed molestie quis [...]