My second experiment with TouchDesigner is creating this audio-reactive particle visual by following Bileam Tschepe 's tutorial on Youtube. Again, I just followed his tutorial step by step. This tutorial is a little different because it uses both audio and visuals. The visual follows the music in real-time. Other than audio, we are also introduced with the element 'Math' to add the channels of the audio together. This is the end product. Music is FriendsV2 by Muskatt.
interesting interests you might be interested.