I work on this space a lot, and maintain a couple of libraries you might be interested in. They are very much focused on light quick "good enough" web audio mus

I work on this space a lot, and maintain a couple of libraries you might be interested in. They are very much focused on light quick "good enough" web audio music/sound effects. https://github.com/fenomas/wasgen https://github.com/fenomas/wasgen - a declarative abstraction layer around web audio oscillators and filters https://fenomas.github.io/wafxr/ https://fenomas.github.io/wafxr/ - a GUI front-end demo for the previous