Gravitational pull is the invisible force that causes massive objects to pull other objects towards them. For instance, when a person jumps up in the air, it is the earthâs gravitational pull... Gravitational pull is the invisible force that causes massive objects to pull other objects towards them.
Audacity is a free, easy-to-use audio editor and recorder for Windows, Mac OS X, and GNU/Linux. You can use Audacity to: 1  Record live audio; 2  Cut, Copy and Paste, Delete, Duplicate, and Split audio files; 3  Change the speed, pitch or volume of a recording; 4  Apply effects to any part of the sound; 5  Align audio segments.
From version 2.0.4 onwards, Audacity supports recording computer playback (even where sound devices don't support this) using Windows WASAPI loopback recording. For the audio to be captured, the audio device playing the audio must be in shared mode (Exclusive Mode unchecked in the Windows Sound. Control Panel).