Audacity is a totally free audio recorder, with a very intuitive interface that allows you to capture your computer's microphone or audio system audio, or all the audio that is being run on your computer, either one from audio the internet or other software that is running on your computer producing some kind of sound or sound effect. We are providing this software for download below, if you want to record some audio, Audacity is a good choice
File Size 11 Mb
Below are some video lessons. If you do not know much yet this amazing tool, I suggest these videos to get started and get the most out of it. I hope you like it.