To download music preview and make music playing as long as you need use free Longoloops tool. Download music files just in 3 steps:
Music with Longoloops is available for download in preview and licensing mode. In preview (pre-purchase) mode you can download and use only MP3 version with 'beep' sound. In licensing mode (after purchase) original MP3 and WAV formats are available.
Buying a license for music usage you get a high quality original files for download, your name in license and also support independent artists.