[chuck-users] something new to think about.

[tempjayren at gmail.com]

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tried this, it seems to sound like what i was thinking of, yay.

On 8/23/2011 6:27 PM, David Elkin-Ginnetti wrote:
> How about defining the threshold initially as a greater frequency
> and then only allowing it to deviate a specified number from the
> original frequency? That way it won't always increase as quickly.
> So, I'm thinking, in the beginning, instead of 0 => float
> threshold, replacing that with
> 
> 200 => float threshold;
> 
> and then instead of both instances of Std.rand2f(1, 15000):
> 
> Std.rand2f( threshold-300, threshold+300 );
> 
> That way the frequency couldn't go up more than 300 hz (or some
> other number) at a time. Does that sound more like you were
> thinking? Warning: code also hasn't been tested.
> 
> peace, David Elkin-Ginnetti
> 
> 
> 
> On Aug 23, 2011, at 17:35, tempjayren at gmail.com wrote:
> 
> i've managed to snip that and run it inside chuck, yay, though
> each time it runs it sounds the same, so that's not good. and it
> doesn't sound like i was expecting either, so that's not good. what
> did i forget to define in my description? i'm trying to read the
> code, and the synthesizer is saying tabs and spaces all over the
> place, so that's not good. what did i manage to break this time?
> 
> 
> 
> On 8/23/2011 4:53 PM, Tomtom wrote:
>>>> is this what you are looking for ?
>>>> 
>>>> ---
>>>> 
>>>> 0 => float threshold; float f;
>>>> 
>>>> SinOsc o => dac;
>>>> 
>>>> while (true) {
>>>> 
>>>> while (threshold < 10000) { Std.rand2f(1,15000) => f; if (f
>>>> > threshold) { f => threshold; } threshold => o.freq; 100::ms
>>>> => now; }
>>>> 
>>>> while (threshold > 10) { Std.rand2f(1,15000) => f; if (f < 
>>>> threshold) { f => threshold; } threshold => o.freq; 100::ms
>>>> => now; } }
>>>> 
>>>> 
>>>> ---
>>>> 
>>>> you didn't define some stuff in your description so I had to 
>>>> improvise. This code has not been tested - I'm not
>>>> responsible if it eats your children.
>>>> 
>>>> tom
>>>> 
>>>> Excerpts from tempjayren's message of mar. août 23 21:01:23
>>>> +0200 2011: I'M TRYING TO PICTURE THE CODE TO IMPLEMENT THIS,
>>>> THOUGH MY BRAIN HURTS, SO I CAN'T. THIS IS SIMILAR TO THE
>>>> TUTORIAL EXAMPLE THAT IS DESCRIBED AS SOUNDING LIKE OLD SCIFI
>>>> COMPUTERS. WHERE WE USE A SINOSC AND PLAY WITH THE RANDOM AND
>>>> THE FREQ. THIS WILL RUN FOREVER, ON FIRST RUN IT WILL
>>>> GENERATE A NUMBER, SAY 200, IT WILL PLAY A SHORT 200 FREQ FOR
>>>> SOME SHORT LENGTH, SAY 100MS. ON ITS SECOND RUN, SAY IT
>>>> GENERATES SOME OTHER NUMBER LIKE 50, THIS IS A BAD NUMBER IN
>>>> THIS CASE BECAUSE IT IS LOWER THAN 200. SO IT TOSSES OUT THE
>>>> 50 AND PLAYS ANOTHER 200 FREEQ 100MS BURST ON THE SINOSC. 
>>>> THIRD RUN IT USES SAY 300, THIS IS OVER 200 AND NOT 200
>>>> ITSELF, SO IT USES THIS, PLAYS THE NEW TONE. 4TH RUN, 250,
>>>> NOPE CAN'T USE THIS THE NUMBER HAS TO BE 300. 5TH RUN,
>>>> REPEAT. --- SKIP AHEAD --- $TH RUN, 10000 PLAYS THE FREQ AT
>>>> 100MS OF COURSE, THEN REVERSES THE PROCESS. #TH+1 RUN 9000
>>>> LESS THAN 10000 SO WE CAN USE THAT JUST FINE. #TH+2 RUN,
>>>> 9050, OOPS, CAN'T USE THIS SO WE USE 9000. --- REPEAT UNTIL
>>>> WE WGT TO 50 ON THE FREQ, WHERE THE WHOLE THING STARTS OVER
>>>> AGAIN. -- TERRIBLY SORRY ABOUT THIS, I'VE JUST NOTICED MY 
>>>> CAPSLOCK IS DOING AN ODD THING IT SAYS IT IS OFF, THOUGH IT
>>>> APPEARS TO BE ON, GROWL, NOT HAPPY plus, i don't feel like
>>>> retyping all of this, so no i'm not shouting at anyone. 
>>>> _______________________________________________ chuck-users
>>>> mailing list chuck-users at lists.cs.princeton.edu 
>>>> https://lists.cs.princeton.edu/mailman/listinfo/chuck-users
>> _______________________________________________ chuck-users
>> mailing list chuck-users at lists.cs.princeton.edu 
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