it works

f1 0 16385 16 0 16384 6 1

tito

On Thu, Jul 19, 2012 at 09:51:11PM -0400, Art Hunkins wrote:
> I don't understand the action of tab, or its substitute, table, in the .csd 
> below.
> 
> The example uses a MIDI volume control (typically controller 7) to vary the 
> amplitude of a sine wave.
> 
> With *tab*, controller response is normal until it reaches max (1), where 
> it drops precipitously to zero; once below max, it resumes normal behavior.
> 
> With *table* (replacing tab) and controller 7 preset to 0, the example 
> initializes at full volume. When the controller is raised, output reverts 
> to what is expected, and continues normally.
> 
> I presume the problem has to do with converting or interpolating different 
> kinds of numbers - or having to do with the way 0 and 1 are handled by tab 
> and table. I'm running Csound 5.06 on Windows XP (if this is a factor).
> 
> Explanations?
> 
> Art Hunkins
> 
> 
> <CsoundSynthesizer>
> <CsOptions>
> 
> ; for Windows, Mac
> -odac -M0 -b128 -B2048
> ; for Linux
> ;-odac -+rtaudio=alsa -+rtmidi=alsa -M hw:1,0 -b128 -B2048
> 
> </CsOptions>
> <CsInstruments>
> 
> sr = 44100
> ksmps = 100
> nchnls  =       2
> 
>        instr 1
> 
> k1 ctrl7    1, 7, 0, 1
> k2      tab      k1, 1, 1
> k2      port     k2, .01
> a1      oscil    5000 * k2, 440, 2
>        outs     a1, a1
> 
>        endin
> 
> </CsInstruments>
> <CsScore>
> 
> f1 0 16384 16 0 16384 6 1
> f2 0 16384 10 1
> i1 0 60
> 
> </CsScore>
> </CsoundSynthesizer> 
> 
> 
> 
> 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
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