how to install transcribe in ubuntu

Transcribe is a transcription software.It is an audio player designed to make the transcription of interviews and other sources as easy as possible. It allows to control the speed of the playback, to seek precisely and to control it with keyboard shortcuts even in the background.
To install this in ubuntu,type the following in the terminal:

sudo add-apt-repository ppa:frederik-elwert/transcribe 

sudo apt-get update

sudo apt-get install transcribe