Project 1 – Arnav Luthra

For this project I tried making reactive visuals for rave music. There are two main components, the video of a 3D model dancing and an actual 3D model jumping around in space. The video is separated into R, G and B planes which are then moved around in sync with the music. The 3D model is distorted by a jit.catch on the signal and is bounced around on beat to the incoming audio.
The beat/bpm detection was done by an external object that was rather inaccurate but still created some cool visual effects.

One thing I really wanted to add to this project that would have made it a lot more interesting is having it fade in and out of these separate visual components based on the activity of the low-end. Since rave music is largely driven by kick drums, moments in a song where the kick drum or bass is absent are generally tense and dramatic. Being able to have the visuals correspond to this moment would have been really key. I tried to start this in measuring the difference in peakamps on beat with a low pass filtered signal but couldn’t find a meaningful delta. I then tried to simply map the amplitude of the filtered signal to the alpha channels of the layers but the 3D model would respond to a change in alpha values.

Overall, I think I could greatly improve on this project by more accurately measuring beats/bpm and getting the triggering/fading working. Below is a low-res recording of the visuals as well as the pasted patch.

 

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