FoaBalance:
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Classes (extension) | Libraries > Ambisonic Toolkit > UGens > FOA > Transformer | UGens > Multichannel > Ambisonics

FoaBalance : Object
ExtensionExtension

First Order Ambisonic (FOA) balance transformer
Source: ATK.sc

Description

Soundfield balance. A synonym for FoaZoomY

Apply zoom to a First Order Ambisonic signal (B-format) along the y-axis.

NOTE: FoaZoomY is usually called via the convenience wrapper FoaTransform.

Class Methods

FoaBalance.ar(in, angle: 0, mul: 1, add: 0)

Arguments:

in

The B-format signal, an array: [w, x, y, z]

angle

The distortion angle, in radians. -pi/2 to pi/2

mul

Output will be multiplied by this value.

add

This value will be added to the output.

Discussion:

Zoom is a normailised dominance variant, specified in terms of a distortion angle. Positive values of angle increase gain at [0, pi/2], while reducing at [0, -pi/2]. Negative values do the inverse. The default, 0, results in no change.

 


Balance imaging
NOTE: Corresponding matrix transformer: FoaXformerMatrix: *newZoomY

Inherited class methods

Instance Methods

Inherited instance methods

Examples

Transforming FOA.