Do you know that many (terrestrial) radio stations do not play songs at their exact recorded speed? Most are sped up a little (single-digit percentage), so the

Do you know that many (terrestrial) radio stations do not play songs at their exact recorded speed? Most are sped up a little (single-digit percentage), so they can fit more songs (or more commercials) in each hour. I wonder what sort of time distortion the matching algorithm can handle?