Author: Michael Natkin & Brian Maffitt
Automatically periodically rotates a layer from side to side. (Use Expression Control angles or sliders for “ from”, “to”, and an expression control slider assigned to “period” for fine control. You can apply these to any layer. Change “linear” to “ease” for smoother interpolation.)
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minAudio = 0; maxAudio = 15; //or whatever the max audio level value is maxStretch = 2.0; audioLev = thisComp.layer("Audio Amplitude").effect("Both Channels")("Slider"); stretch = linear(audioLev, minAudio, maxAudio, 1.0, maxStretch); value * stretch