/
^(?<track>https:\/\/soundcloud.com\/(?:(?!sets|stats|groups|upload|you|mobile|stream|messages|discover|notifications|terms-of-use|people|pages|jobs|settings|logout|charts|imprint|popular)(?:[a-z0-9\-_]{1,25}))\/(?:(?:(?!sets|playlist|stats|settings|logout|notifications|you|messages)(?:[a-z0-9\-_]{1,100}))(?:\/s\-[a-zA-Z0-9\-_]{1,10})?))(?:[a-z0-9\-\?=\/]*)$
/
gm