ESC Heart Beats - Different by Choice. The European Sound Collective is proud to present the first of its kind, the ESC Heart Beats for Spectrasonics Omnisphere 2.6. by JX3D. The ESC Heart Beats is a drum library containing 150 special crafted loops processed into 212 patches. But its not limited to “only that”, as its easy to create your own patches by just changing the soundsources to any of the 150 loops and save them using another patch name.