This post is from one of several previous incarnations of this site and probably doesn’t quite fit the current format. In a former life this was a group blog and a tumblelog before it became a static jekyll site. If anything looks broken or is worded oddly that could be why. Pardon the dust.
Amazing Flash & Java-based in-browser audio application emulating classic Roland equipment. Helps if you’ve had your hands on some of the real world versions before.