Music laboratory online

Where are funny and absorbing music game-tools. You'll spend few hours before you can stop :)

http://lab.andre-michelle.com/tonematrix - Simple sinewave synthesizer triggered by an ordinary 16step sequencer. Each triggered step causes a force on the underlaying wave-map, which makes it more cute.

and much more complex one: http://www.hobnox.com/index.1056.en.html