Music-processing

One of the most important tools in digital signal processing, if not THE most important one, is the spectral analysis. In this post I discuss what it might unveil about the recording procedure. Should I just use the line-out of my amp? Or better a microphone picking up the signal of the amp? Well, which microphone then? An old friend always told me a good sound has to travel through air at least once. I want to find out why. »