The codec of the music may not be supported by BRAVIA TV. Music with unsupported codecs can sometimes be played back, but the sound quality is not guaranteed. Check the Help Guide for a list of codecs that are supported by BRAVIA TV.
- HOME button on the infrared remote.
- Select Help in the Settings Category.
- Select Help Guide.
Refer to the list of supported codec from the topic of how to playback contents saved on a USB device.