Stream local music from Mac to Chromecast
As good as it is, your MacBook doesn't deliver a proper sound through its built-in speakers. Most probably, the speakers in your smart TV offer a way better sounding.
If you know how to stream local audio from Mac to Chromecast, you can take advantage of a high-quality sound of your TV set. You can use Elmedia Player to do this.
Cast Videos From VLC to Chromecast
This app supports such audio formats as .mp3, .m4a, .ogg, .flac, .wav, .ogg, etc. Elmedia works smoothly with Chromecast, Android TV, and various Google Cast-enabled devices.
To stream to Chromecast audio from Mac you will do the same as you did to cast local video to Chromecast from Mac, just follow the video instructions earlier in this article.