Stream your music files to your Chromecast devices. This is a tool to stream your music-files to Chromecast devices. Default the music in your Windows music library is added, and you can also add other folders with music files with the "Add Music" button. NOTE: Make sure your firewall allowes inbound connections for this app to work. It's located in C:\Program Files\WindowsApps\... . This app supports most audio formats supported by Chromecast. For local playback only mp3/wma/aac/wav are supported.