PanB2 2D Ambisonic B-format panner

PanB2.kr(in, azimuth, gain)

Encode a mono signal to two dimensional ambisonic B-format.

in - input signal

azimuth - position around the circle from -1 to +1. 

-1 is behind, -0.5 is left, 0 is forward, +0.5 is right, +1 is behind.

gain - amplitude control

(

{

var w, x, y, p, a, b, c, d;

p = PinkNoise.ar; // source

// B-format encode

#w, x, y = PanB2.ar(p, MouseX.kr(-1,1), 0.1); 

// B-format decode to quad

#a, b, c, d = DecodeB2.ar(4, w, x, y);

[a, b, d, c] // reorder to my speaker arrangement: Lf Rf Lr Rr

}.play;

)