4.19 GB / 202 WAV files. - Seamlessly Looping Shepard Tones (Rising and Falling Pitches), Quick Risers, Pre-Pitch-Processed Drones, and more. 96kHz/24bit 50% OFF Add to Wishlist $19.99 Checkout Added to cart $39.99 Drone Shepard Tones soundsparkllc 4.19 GB | 202 WAV files 0