great, i like it a lot

Hi,
I love your stuff . I've got a question, could you tell me how you connect music with visuals. How they interact together?
Thanks!!

Hi,
I used to vj a lot, but recently I came across pure data and I am totally taken by this aesthetics. But since I am the beginner I have a question :: does anyone know how to connect gem with external music.
I mean something like this

This one is mine and I really like to synchronize motion graphics with external audio source in real time.

Anyone can help? Thanks!!