Pro Tools is the industry-standard audio creation and production software used in the music and entertainment industries. Traditionally, Pro Tools takes its sweet time to be updated to work on newer OSs, but today Avid has released a Pro Tools 9.0.5 beta, which adds support for OS X 10.7 Lion. Note, however, that even though Pro Tools 9.0.5 is officially qualified to work on Snow Leopard systems, that's not the case with Lion. Hence the "beta" status. If your livelihood depends on Pro Tools, you pro