The Keene software and utiltites can be downloaded here

Unzip the downloaded file into the directory of your choice and click the “KIRA.exe” file to launch the program (if running Windows) or the "Kira.jar" file if running on a MAC. Please note that java is not included as standard with the latest versions of OS X so you may need to install this first, https://support.apple.com/kb/dl1572?locale=en_US

When successfully launched the program should look like this:

Follow the other sections on the help menu opposite for an overview on operation.