Acoustic Velocity with Temperature and AppleScript
NOTE: visit https://www.github.com/kreivalabs for the current code version. On a recent job I had to calculate acoustic velocity to set speaker delays without access to a true RTA. I’m not a
Further Adventures with Twitter, node-red and Sonic Pi
Building upon the methods explored here, I’ve been experimenting with using node-red’s Twitter node to interface directly with ruby files in Sonic Pi by means of shell scripting. By creating multiple
Installation video wall control with QLab
Using QLab 3, Left Coast Mac programmed a continuous video wall controller for Axon’s Seattle office lobby. Using event automation via AppleScript and OSC controls to control the startup, running, and
Control QLab with Twitter
UPDATE 7/10/17 – Check out the contributed module from Sam Levey, with nodes to control QLab via OSC messages and a node to control node-red from QLab: https://www.npmjs.com/package/node-red-contrib-qlab This eliminates some
Make a secure ad hoc wireless control network
At some point along the way (I can’t remember when…), Apple removed authentication security from the ad hoc network function “Create a network…” in the Wi-Fi setup. I use ad hoc
Make a texting applet for QLab and QDisplay
Make a texting applet for QLab and QDisplay – Created to solve the problem of verbal communication between a mix engineer and wireless engineer during performances. Using AppleScript, QLab and QDisplay, create
Qlab->Terminal->SonicPi
Controlling Sonic Pi from QLab – Use Sonic Pi to generate pre-show music for your designs. Sonic Pi, created by Sam Aaron at Cambridge University, is a fantastic live-coding music synth utilizing Ruby script and
