`left`

Extract the left channel from a stereo audio

Syntax

y = left ( x )
y = x.left (  )

Inputs

Argument	Type	Description	Unit
`x`	audio	audio signal	n/a

Outputs / Return Value

y: y is the left channel of x.

Notes

If x is not stereo, the function returns x

Examples

[.2*tone(400,100); .1*noise(300)].left // the 400-Hz tone channel is extracted

Review Status

Legacy parameter naming does not exactly match current engine metadata and should be reviewed manually.