 Extension
ExtensionApply push to a first order ambisonic signal (B-format) along an arbitrary axis.
| in | The B-format signal, an array: [w, x, y, z] | 
| angle | The distortion angle, in radians. -pi/2 to pi/2 | 
| theta | Azimuth, in radians. | 
| phi | Elevation, in radians. | 
| mul | Output will be multiplied by this value. | 
| add | This value will be added to the output. | 
Applies push along the axis defined by theta and phi. See FoaPushX.
Please see various examples here.