With Musixmatch and Chromecast, you can you can play your local tracks and take your music experience to another level by casting them to your TV.
1. Connect your device and Chromecast to the same wireless network.
2. Open the Musixmatch app .
3. Go to 'My Music' and enter the 'Apple Music' section.  
4. Choose one local track (you can stream songs that are in your device's storage nor on your iCloud).
     5. Touch the Cast icon.
     6. Select your Chromecast from the device list.

  1. Touch Play.