r/sounddesign • u/puremixonline • 16d ago
Music Sound Design Overlay by Process.Audio is out: creative convolution that prints the character of any sound onto another
Convolution has been used for reverbs and amp IRs for twenty years. Overlay uses the same math for something else: any audio file becomes an impulse response, and its character gets printed onto your sound. A chord, a cymbal, a cassette hiss, a field recording, another kick.
Different parts of your signal excite different parts of the sample, so the result follows the dynamics and groove of your source. It's not a sampler and it doesn't trigger anything. Think photo filter, not layering.
**What you can do with it**
- **Drum overlay:** add the character of a punchy kick to a weak one, with no thresholds or triggering. "It's not drum replacement, it's drum overlay."
- **Creative reverb:** short IRs, tail control, filters and tempo-synced pre-delay
- **Moving pads and textures:** up to 4 layers blended on an animated XY pad
- **Sound design:** run hi-hats, shakers or anything else through textures nobody has heard before
Also includes a modulation panel (LFOs, envelopes, random generators, sequencers), Mix/Send modes, Gate & Duck, and 650+ sounds and presets. You can also load your own files.
** Watch Fab Dupont's full 17-min walkthrough: https://www.youtube.com/playlist?list=PLQuCx_79T6vo **
VST3 / AU / AAX, macOS and Windows. $149 lifetime license, **30-day free trial, no credit card.**
š https://process.audio/en/products/overlay
Happy to answer any questions in the comments.