Multiple file uploads

I’d like to be able to upload a set of docs in one go e.g. an album of mp3 files, is this possible? Could it be added?

The rtmedia plug-in does this, but I prefer the simplicity of this plug-in, it’s just what I need, or would be if this can be done.

Many thanks.

https://ww.wp.xz.cn/plugins/bp-group-documents/