wav files from an sd card won't play when burned to a cd Why

[plonkers]

I have a yamaha tyros 5 keyboard i can record a song which is saved as a wav file on a sd card .I put the sd card into my computer and burn to disc ,The files are now on the cd but they wont play on any player ,What's wrong .

 

[Someone Somewhere]

You need to use CD-bunring software to burn it to disc as an audio CD, rather than just burn the files.