Author: kreivalabs

Audio engineer | sound & media designer | network engineer.
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Entertainment Workers Need Help!

The impact of COVID-19 has resulted in thousands of entertainment industry jobs vanishing overnight. With the mandatory closing of clubs,…

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Process Watcher

A method for installed playback systems. Set as a login item for macOS. Adjust the target process and launch file…

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PJLink Projector Control

Use AppleScript to control basic functions of PJ-Link enabled Panasonic projectors. Used extensively in Frost/Nixon for projector synchronization with audio…

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Stage Effects with QLab

I recently assisted Chris Walker with Holiday Inn at the 5th Avenue Theatre, where I set up a MIDI-controlled relay array…

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Updates on Github/Kreivalabs

Numerous updates have been made to the repositories at Rather than continually update the printed code in the previous…