The 3.0.1 patch was officially released by Adobe in early 2008 as a free update for all registered owners of Audition 3.0. It was never a full installer; rather, it was a small executable (around 5-10 MB) that modified core system files of the existing 3.0 installation.
: Re-enables the Graphic Phase Shifter effect. adobe audition 3.0.1 patch
: Adobe previously provided a "non-activation" version of Audition 3.0 with a generic serial number for existing license holders. adobe audition 3.0.1 patch