Simple web music box

Creative Beats is a single-serving music box designed to show how easy it is to create things when simple, effective tools are available. I reviewed a Novation Launchpad once and could barely figure it out, but I'd gotten something out of this within a couple of minutes:

https://media.boingboing.net/wp-content/uploads/2018/04/My-Recording_01.mp3

It's part of a book project by Questlove, and made with Glitch. If the foolproof scale and single kick drum prove too limiting, there's plenty out there to graduate to.