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[Csnd] Frequency Modulation on an audio sample

Date2011-04-14 22:50
FromArda Eden
Subject[Csnd] Frequency Modulation on an audio sample

Hi,
I need to modulate the frequency of a ten seconds audio sample with a sine modulator in order to create a vibrato effect. What would be the easiest way in csound ?


Date2011-04-14 23:11
Frompeiman khosravi
SubjectRe: [Csnd] Frequency Modulation on an audio sample
On 14/04/2011 22:50, Arda Eden wrote:
>
> Hi,
> I need to modulate the frequency of a ten seconds audio sample with a 
> sine modulator in order to create a vibrato effect. What would be the 
> easiest way in csound ?
>
Read the sample into GEN01. Access the table using 'loscil' and modulate 
the 'kcps' variable (add the modulator to it). For vibrato, krate should 
do I guess.

Otherwise you can use a phasor (or lphasor) as indext into the table. 
See the documentation for lphasor.


Best,

Peiman


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Date2011-04-14 23:15
FromArda Eden
SubjectRe: [Csnd] Frequency Modulation on an audio sample

Thank you Peiman,
I will take a look at it.

On Apr 15, 2011 1:12 AM, "peiman khosravi" <peimankhosravi@gmail.com> wrote:
> On 14/04/2011 22:50, Arda Eden wrote:
>>
>> Hi,
>> I need to modulate the frequency of a ten seconds audio sample with a
>> sine modulator in order to create a vibrato effect. What would be the
>> easiest way in csound ?
>>
> Read the sample into GEN01. Access the table using 'loscil' and modulate
> the 'kcps' variable (add the modulator to it). For vibrato, krate should
> do I guess.
>
> Otherwise you can use a phasor (or lphasor) as indext into the table.
> See the documentation for lphasor.
>
>
> Best,
>
> Peiman
>
>
> Send bugs reports to the Sourceforge bug tracker
> https://sourceforge.net/tracker/?group_id=81968&atid=564599
> Discussions of bugs and features can be posted here
> To unsubscribe, send email sympa@lists.bath.ac.uk with body "unsubscribe csound"
>