I remember the first web browser pentatonic scale music toy I found (can't remember the name, but the one with the 8x8ish grid where you click squares to play t

I remember the first web browser pentatonic scale music toy I found (can't remember the name, but the one with the 8x8ish grid where you click squares to play them on the beat), and just how amazingly fun it was! I feel like we still haven't seen the full potential of networked instruments, so far the focus still seems to be on virtual jamming.