[megamindbrian]

Web audio can be used with this: https://wavesurfer-js.org/

[CharlesW]

I'm not making the connection between the link and the point you're trying to make. Can you elaborate?

[megamindbrian]

I was expressing my excitement over something neat which implicitly answers the query in the title that it was designed for me. People who think wave analysis is neat. There are at least 3 other posts on here describing the basic features of wave analysis are just fine. Thanks for the down votes!