So, a couple of days ago I posted about The Swinger, a script for EchoNest that time-stretches a song to give it a swing beat. Today, we have... the Swingaphone.→[More:] (I'm so sorry.) Made with a web-based app that someone created and posted in the comments at the original Swinger link. (If you try it, note that it takes an hour or more to work because of the long queue.)