Re: [sc-users] how to do mid-side processing ?

[Monsieur <grirgz@xxxxxxxxx>]

surprisingly simple! thank you =)

2014-12-29 19:35 GMT+01:00 paul <paul@xxxxxxxxxxxxxxxxxxxx>:
> Hi,
>
> You can use addition and subtraction. This formula gives Mid & Side signals:
>
>         Mid = Left + Right
>         Side = Left - Right
>
> To convert back use:
>
>         Left = Mid + Side;
>         Right = Mid - Side;
>
> This article explains it:   http://www.soundonsound.com/sos/nov10/articles/stereoprocessing.htm.
> If you want to reduce the amplitude like the article says, just multiply by (-3.dbamp) - i.e. Mid = (Left + Right) * (-3.dbamp)
>
> Best,
> Paul
>
>
> On 29 Dec 2014, at 17:36, Monsieur <grirgz@xxxxxxxxx> wrote:
>
>> Hi,
>>
>> Says I have a stereo signal in a synthdef, is there an UGen to convert
>> it to a two channel signal corresponding to the side and the middle
>> (of stereo field) ?
>>
>> Thanks
>>
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