Switches, Muxers, S&H, T&H
Track and Hold
The Track & Hold is best explained with an example.

Three ways to distribute the random signal to the pitch input of an OSC:

1) by switching: switching to off results in a pitch input value of 0.
2) Track&Hold: switching to off = pitch input value is the last value received from the random module.
3) Sample&Hold: each opening of the switch lets the last sampled value of the random module through.

TrackandHold.pch2.jpg

TrackandHold.pch2
Last Updated ( Saturday, 25 February 2006 )
 
Delayed sequence change
Synchronizing the pitch change with the sequence.
Read much more in Rob Hordijk's S&H-workshop on Clavia's webpage.



Last Updated ( Monday, 30 January 2006 )
 
S&H as Random

When your random module broke and you can't afford buying another one:

SHasRandom.pch2

Read much more about it in Rob Hordijk's S&H-workshop on Clavia's website.
Last Updated ( Sunday, 15 January 2006 )
 
S&H as Digitizer

The Sample and Hold-Module can be used as digitizer:

SHasDigitizer.pch2

Read much more about it in Rob Hordijk's S&H-workshop on Clavia's website.
Last Updated ( Sunday, 15 January 2006 )
 
Suboctave Divider
The suboctave divider is probably not so basic to understand, but yet very basic. You hear the original wave on the left output, one octave lower on the right output.

Here's the explanation:
"The output of the S&H is routed to the input of a Logic Inverter module from the Logic tab and the output of the Inverter is routed back to the input of the S&H. Every time the oscillators wave crosses zero in the positive direction the output of the S&H is flipped between either 0 units or 64 units. This effectively creates the suboctave squarewave."

SuboctaveDivider.pch2

There's a lot of synth history in all of this - in the names, the methods, the behaviours ("Filter Classic"). Read more about all this in Rob Hordijk's workshop on Clavia's webpages.
Last Updated ( Sunday, 29 January 2006 )