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.
3 - Create Digital Recordings. To record your cassettes to your computer and create separate MP3 versions of each track, you need some basic software. Audacity is a program that is free and easy to use. It works with Mac, Windows, and even Linux, which makes it a good overall choice for just about anyone.ith one of these cassette digitizers, you reduce the number of steps needed to convert your tapes to MP3. 2 - Check Your Computer Connections. Now you need to figure out how to establish the connection between the tape deck and your computer.