For anyone who liked this, enjoy

https://www.incredibox.com/ and https://web.archive.org/web/20160430185156/http://www.madeon...

Also https://touchpianist.com/

Edit: Oh, and this one looks silly but generates surprisingly nice chord progressions that actually resolve sometimes: https://www.adultswim.com/etcetera/choir/

The choir is absolutely amazing! Thanks for sharing!

Oh my god this is the best thing ever. I want to save this as audio to listen to.

Patatap is probably my absolute favorite of all time when it comes to this kind of thing: https://patatap.com/

This was incredibly fun. I just spent 10 minutes making what sounded pretty good to my ears.

That was awesome! I really want to make something like this now. I love how the samples are queued and played in time with the tempo.