audio spectrum in touch Designer

An experiment in Touch Designer to create a spectral analysis of an audio file. Touch Designer comes with its own FFT operator so no need to implement the DFT here,.

This was mainly a visual study and a learning exercise to get more acquainted with Touch Designer. 

Touch Designer makes something like this very fun as it's very flexible with representing data in different domains, so taking the sample data of the audio spectrum (350 some channels of streaming sample data that each represent a frequency band, each 24 samples long)