QLab Pro

QLab Pro 4.6.1 | Mac OS X | 13 MB. 

QLab provides live show control for your Mac. Create media designs for theatre, dance, composition, installation, and more. Play back audio, video, and MIDI from a single workspace.
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Compatibility: OS X 10.10 or later 64-bit
Homepage: http://figure53.com/qlab/