How to Load Audio and Change the Tempo

How to Load Audio and Change the Tempo
Audacity 2.2.1 has carved a niche for itself as a powerful, yet usable device for sound modifying. It's capable of recording online sound, digitizing your old plastic and also cassette collection, editing a wide range of audio formats including Ogg Vorbis, AIFF, WAV and MP3. The interface likewise makes it very easy to cut, duplicate, splice and also mix seems with each other, change a recording's speech or pitch, plus use numerous filters to cut out distortion or present unique effects.
Github Repository : https://github.com/audacity/audacity
Category : Tutorials

What Will I Learn?

Write here briefly the details of what the user is going to learn in a bullet list.

You will learn about Audacity Effect
You will learn about Change Tempo

Requirements

To change the audio tempo you provide the following list :

Audacity 2.2.1
Windows operating system.
Example audio [Kalimba on windows 7]

Difficulty

Basic

Tutorial Contents

Install audacity and also open it. If you did not have the latest version of audacity please download it here :
Audacity 2.2.1 windows - link
Audacity 2.2.1 Mac OS X - link
Audacity 2.2.1 for Linux - link
Load the audio file by follow the gif below, on this tutorials I take Kalimba Audio on windows 7 as example ;
See the Kalimba audio Time before change the tempo on the screen shot below :
To change the tempo please click on the audio file and press CTRL A and Go to Effect and click change tempo.
Final step, Save the audio by click export and choose OGG or WAV.