Go to the Players toolbar and click on the Sound button.
A new sound player appears in the Players window.
Right-click on the sound player and choose Data...
Use the Open window to locate your sound files.
To preview a sound, select a file and click on the sound icon on the
right.
When you have chosen the file, click Done to close the Open window.
To set the sound player properties, right-click on the sound player
and choose Properties... Under the Loadable tab, check PRELOAD if you want
to download the whole sound file before the mbedlet starts playing.