When you find a track you like, click the Longoloops button . On the Longoloops screen, set the length and fade times as you desire, and then click CLICK TO CREATE. Once the track is created, click Download MP3 in preview mode. Your preview sample will download as an MP3 inside a .ZIP file. Note that this sample will be at a lower quality than melodies you purchase, and it will contain regular beeps to indicate that you have not licensed this song.