python fir.py filter.png make clean all WAV=WAV_TONE H=1 && ./main | python output_to_audio.py tone.png make clean all WAV=WAV_TONE_LOWNOISE H=1 && ./main | python output_to_audio.py lownoise.png make clean all WAV=WAV_TONE_HIGHNOISE H=1 && ./main | python output_to_audio.py highnoise.png make clean all WAV=WAV_NOISE H=1 && ./main | python output_to_audio.py noise.png