#TIL about #AudioMass, a web-based Free Code app which...
"... lets you record, or use your existing audio tracks, and modify them by trimming, cutting, pasting or applying a plethora of effects, from compression and paragraphic equalizers to reverb, delay and distortion fx."
https://audiomass.co/about.html
#HatTip to @poujolrost for the link.