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.
Press the record button in Audacity, and then play the segment of your cassette you want to record. Once you have finished, press the stop button in Audacity first, and then press the stop button on your cassette player. Download the Lame encoder.nstructions. Download Audacity. This is an audio editing and recording tool that is open-source and free to use and download. See Additional Resources for a download link. Use a double-ended stereo cord to connect your computer to your cassette player.