In addition to the excellent input in this thread about possible changes in your aura, dissonant energies and emotions within you might come to the surface subtly as you’re releasing them as you listen to Vibration of Creation and the chakra audios. That could result from ego struggles as you listen to those audios as well.
As sammyg described in the Vibration of Creation thread:
As @Thomas said, other people may perceive that more strongly.