Riffrail: Browser-based music sequencer and synthesizer (riffrail.com)

riffrail is a browser-based music sequencer and synthesizer. create beats and melodies by connecting nodes together, then hit play to hear your creation.

Oh, and this was entirely vibed-coded by https://x.com/probabletrain — wild.

This is super cool! Made a basic house loop: NQ9i61T3

Looks like it got hugged to death