Unearth unique sounds with the Shepard Tones Bundle - an assortment of loopable risers and downers that evoking feelings of tension and wonder in your projects.  
 
Our Audio Craftsmen layered multiple octaves of manipulated and sample-based synthesised field recordings to produce an infinitely rising or falling pitches. 
 
This collection possesses a variety of textures and rhythms, enabling you to layer the tones togethers or manipulate them further for creative sound design effects. Their hypnotising nature, meanwhile, makes them ideal for sci-fi vehicle design and injecting tension and vertigo into your Film, TV and Game projects.
 
All sounds are delivered in 24Bit, 96kHz format, allowing for further sonic manipulation. They have been meticulously edited and tagged with extensive, UCS-compliant metadata for ease of use.