Sound Collection 4  - eJay Choose from 7,500 royalty-free sounds and loops in. wav format -- all created by top international producers Select your sound - Trance, Hard Trance, Progressive House, Euro Dance, Chill, Hip Hop, Latin, Garage, Britpop or Alt-Rock Use the Sound Browser 2.0 to find the perfect sample, and edit it visually to fit your songs Warp sounds and create a new feel with the eJay RealStretch Time Stretcher Fully compatible with all other music software