optimized for laptop on all browsers (maybe not on IE...you know...)
1. move the mouse in a circular fashion at a sound spot to listen to its sound.
2. the larger the vinyl, the louder the sound.
3. if a sound is playing, press the mouse once to make it loop.
4. if a sound is looping, press the mouse once at that spot to unloop
5. double click a sound spot to move it to a new location (after clicking the pin icon)