QLab 2.0.1

Provides live show control for your Mac. You can use it to create media designs for theatre, dance, corporate events, compositions, installations, church events, and advertising displays. Fast and flexible, QLab has become the tool of choice from the smallest high school productions to the largest Broadway shows.
QLab can play audio, video, and MIDI from a single workspace. Apply image filters with Quartz Composer. Perform custom volume adjustments with perfect precision. Trigger the lighting desk with MIDI messages or sync your media to incoming timecode. In QLab, the single press of a button can bring an entire world to life.
The basic version of QLab is free and provides a powerful audio playback environment. If you require advanced functionality licenses are available to unlock additional features.