Very simple, very shitty, Python Audio Visualizer PROOF OF CONCEPT.

visualize.py

import pygame, sys, random, colorsys
from pygame import gfxdraw
from pygame.locals import *

pygame.init()
canvas = pygame.display.set_mode((750, 750))
center = canvas.get_rect().center
pygame.display.set_caption("Visualization")

def hsv2rgb(h, s, v):
    return tuple(int(i * 255) for i in colorsys.hsv_to_rgb(h, s, v))

import pyaudio
import audioop

CHUNK = 1024
FORMAT = pyaudio.paInt16
CHANNELS = 2
RATE = 44100

p = pyaudio.PyAudio()

stream = p.open(format=FORMAT,
                channels=CHANNELS,
                rate=RATE,
                input=True,
                frames_per_buffer=CHUNK)

x = 0

while True:
    data = stream.read(CHUNK)

    canvas.fill((0,0,0))

    if x > 1: x = 0
    else: x += 0.01

    amplitude = audioop.rms(data, 2)
    color = hsv2rgb(amplitude / 255.0 / 5 + x, 1, 1)

    pygame.gfxdraw.aacircle(canvas, center[0], center[1], 300, color)

    pygame.gfxdraw.aacircle(canvas, center[0], center[1], amplitude, color)

    pygame.gfxdraw.aacircle(canvas, center[0], center[1], amplitude / 3, color)
    pygame.gfxdraw.filled_circle(canvas, center[0], center[1], amplitude / 3, color)

    pygame.display.update()

stream.stop_stream()
stream.close()
p.terminate()