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Re: Newbie TKB questions

2010-02-21 by dr.jasoncrest

This is really amazing information & I appreciate you taking the time to address it. Thanks a million. I've cut and pasted this into my Serge notes. I've been wishing that there was an LED assigned to each vertical grouping so I could tell which step it was on.

One thing that's been really bugging me lately is a a click as the TKB proceeds to each step. I'm clocking it using the sq wave generated via the cycle on my DTG. Is this clicking normal? I don't recall it ever happening before.

jc


--- In SergeModular@yahoogroups.com, jwbarlow@... wrote:
>
> In a message dated 2/19/2010 2:05:58 A.M. Pacific Standard Time,
> kkonkkrete@... writes:
>
>
> What John said is basically the easiest way.
>
> Another, less elegant, approach is to use the vertical clock and the ABCD
> out. Because the vertical clock can only step in one direction, you'd have
> to use a very rapid burst of triggers to set you to the row you want. This
> would make a glitching sound, but if you have slow envelopes, it may be
> inaudible.
>
> I may have misunderstood the original question, but I actually don't think
> this idea will do what JC is trying to do: two simultaneous, independent 32
> note long sequences. (see original post below)
>
> It may be good to review what those parts of the TKB are.
>
> 1) the sequencer/programmer part of the TKB is a four bank, sixteen stage
> sequencer; it (obviously) has four individual CV outs. It has a pulse out
> for each of the sixteen stages and has lots of features beyond the clock
> forward input such as: reset, random, hold, up/down (ie, reverse), and a key
> select/deselsect switch.
>
> 2) The vertical clock input merely clocks a very simple four stage
> sequencer, and the resulting ABCD CV output is taken from across the A B C D
> outputs. In this sense it is a slave sequencer to the more powerful "horizontal"
> sequencer. This sequencer outputs a CV based on which of the four stages
> (ABCD) is being addressed by the vertical clock, AND which of the sixteen
> stages the "horizontal" sequencer programmer is being addressed at that
> moment.
>
> It wouldn't be that hard to get the sequencer to for example address A
> stages one through sixteen, and then skip over B. This could be done by pulsing
> the vertical clock twice: use the stage sixteen pulse out to trigger a
> DTG/DSG or similar, and then sum the second pulse out with the original pulse
> from stage sixteen and drive the vertical clock which should advance from
> the A stage to the C stage. Unfortunately, when it gets back to stage
> sixteen, it will again advance back to stage A. So it will just bounce between A
> and C.
>
> Though if you do this, now you only need one electronic switch to get your
> other 32 note sequence! If you have an ARP 2600 (and a spare half of a
> DTG/DSG or similar) you should be able to do what you are trying to do.
>
> At least you've got me thinking!
>
> JB
>
>
>
>
>
> In a message dated 2/18/2010 9:12:14 P.M. Pacific Standard Time,
> dr.jasoncrest@... writes:
>
> Just revisiting this thread now after a few months.
> My question is this. We can run the TKB as a one 64 stage sequencer and
> four 16 stage sequencers. Is it possible to run it as two 32 stage
> sequencers? What I mean is that it'd run through A/B for 16 steps and then run
> through C/D for 16 steps.
>
> Best,
> JC
>
> --- In _SergeModular@SergeModularSer_ (mailto:SergeModular@yahoogroups.com)
> , John P <johnp299792@joh> wrote:
> >
> > What's the difference?
> >
> > dr.jasoncrest wrote:
> > >
> > >
> > > Howdy,
> > > Just a little bump on this question.
> > > Is it possible to get the TKB to run through AB then CD instead or
> > > ABCD and A,B,C,D?
> > >
> > > Thanks!
> > > JC
> > >
> >
>

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