Ubuntu Studio is aimed at the GNU/Linux audio, video and graphic enthusiast as well as professional.
Use Audacity for cutting Oggs
umfngreiche audio workstation für linux
Is a GPL licensed, cross platform multitrack audio recording and editing suite, with an innovative and easy to master User Interface.
You will find on this page what has to be done if you want to setup a multimedia production workstation with a standard Ubuntu installation (means without installing Ubuntu Studio).