yes, but this yet another thing and related to
your soundcard, not csound.
>
>
> I have experienced this too.  One time I was working at
> 48000 (Audigy + ASIO on my desktop) and then I broke my
> foot, after which I used my laptop exclusively, which has
> no preference for 48000.  I attempted to just change
> everything to 44100, and it sounded distinctly different.
> I don't recall what I ended up doing, and my work files
> for that piece were one of the casualties of the Great
> Linux Csound Installing Hard Drive Massacre of 2007.  I
> salvaged the finished mp3, but the work files are gone.
>
> -Chuckk
>
> On 10/21/07, ad80a  wrote:
> >
> >
> > I don't understand why changing control rate and
> > sampling rate I've differences in timbre and amplitude
> > values. I'm working with an instrument that has white
> > noise filtered by a bank of resonant filters and a
> > waveguide reverb with a lot of delay lines (with delay
> > opcode because I don't need to change the delay at kr).
> Using kr 441 sr 44100 I obtain a sound I like (this is the
> > strangest thing!), but with kr equal to sr (44100/44100)
> > , I have some resonance peaks,
> > a slightly different timbre, and greater amplitude
> > values...I don't understand why! I DON'T use modulating
> > delay lines! And I don't use any krate variables! Why
> > changing kr influences timbre and amplitude? Same thing
> > if i try with sr 96000, timbre changes (and it's natural
> > because there are more high frequencies and a cleaner
> > timbre), but amplitudes are about TWICE
> > great!
> > Thanks for your help and sorry for this newbie question.
> > --
> > View this message in context:
> >
>
http://www.nabble.com/Sr,-kr-and-amplitude-tf4664296.html#a13324298
> > Sent from the Csound - General mailing list archive at
> Nabble.com. >
> > --
> > Send bugs reports to this list.
> > To unsubscribe, send email to
> csound-unsubscribe@lists.bath.ac.uk >
>
>
>
> --
> http://www.badmuthahubbard.com
>

While I'm sure the soundcard was a factor, if there was any spectral/FFT-based 
processing involved (and judging by Chuckk's contribution to the list it seems a safe 
bet), I would expect changing the sr from 48k to 44.1k could make a big difference as 
the bins would shift.
John

John W. Lato
School of Music
The University of Texas at Austin
1 University Station E3100
Austin, TX 78712-0435
(512) 232-2090

Victor Lazzarini wrote:
> yes, but this yet another thing and related to
> your soundcard, not csound.
>>
>> I have experienced this too.  One time I was working at
>> 48000 (Audigy + ASIO on my desktop) and then I broke my
>> foot, after which I used my laptop exclusively, which has
>> no preference for 48000.  I attempted to just change
>> everything to 44100, and it sounded distinctly different.
>> I don't recall what I ended up doing, and my work files
>> for that piece were one of the casualties of the Great
>> Linux Csound Installing Hard Drive Massacre of 2007.  I
>> salvaged the finished mp3, but the work files are gone.
>>
>> -Chuckk
>>
>> On 10/21/07, ad80a  wrote:
>>>
>>> I don't understand why changing control rate and
>>> sampling rate I've differences in timbre and amplitude
>>> values. I'm working with an instrument that has white
>>> noise filtered by a bank of resonant filters and a
>>> waveguide reverb with a lot of delay lines (with delay
>>> opcode because I don't need to change the delay at kr).
>> Using kr 441 sr 44100 I obtain a sound I like (this is the
>>> strangest thing!), but with kr equal to sr (44100/44100)
>>> , I have some resonance peaks,
>>> a slightly different timbre, and greater amplitude
>>> values...I don't understand why! I DON'T use modulating
>>> delay lines! And I don't use any krate variables! Why
>>> changing kr influences timbre and amplitude? Same thing
>>> if i try with sr 96000, timbre changes (and it's natural
>>> because there are more high frequencies and a cleaner
>>> timbre), but amplitudes are about TWICE
>>> great!
>>> Thanks for your help and sorry for this newbie question.
>>> --
>>> View this message in context:
>>>
> http://www.nabble.com/Sr,-kr-and-amplitude-tf4664296.html#a13324298
>>> Sent from the Csound - General mailing list archive at
>> Nabble.com. >
>>> --
>>> Send bugs reports to this list.
>>> To unsubscribe, send email to
>> csound-unsubscribe@lists.bath.ac.uk >
>>
>>
>>
>> --
>> http://www.badmuthahubbard.com
>>