Geraint Luff presents a straightforward reverb design method in his article, avoiding complex tuning and magic numbers. The feedback delay network (FDN) structure is chosen for its efficiency and simplicity while delivering good sound quality. The article breaks down the design process, detailing the multi-channel feedback loop and multi-channel diffuser creation. Luff emphasizes the importance of diffusion and showcases various designs to achieve a desired reverb effect. The article encourages experimentation and provides examples of the reverb’s application to different musical inputs. Overall, this practical and easily understandable guide offers a solid foundation for reverb creation without requiring intricate tuning.
https://signalsmith-audio.co.uk/writing/2021/lets-write-a-reverb/