Hi Thomas, Thank you for your answer, it's been helpful!
Now I'd like to figure out how to modify the message in order to be able to select from it with a [route] object. Thanks! jl On Mon, Mar 30, 2015 at 12:25 PM, Thomas Grill <g...@grrrr.org> wrote: > Hi Jose, > > I found the Polyphonic Universal Player [1], I really liked it, and I > would like to ask you about it. > > - I would like to build a simple classic synthesizer, that you can change > its waveform, filter and envelope parameters. How could I send these > parameters to my voice? In the patch '4-noteoff.pd', I understand that you > send the ADSR parameters with a list that you call tag, is it possible to > create a tag thus I can use the object [route] to get each different > parameter from it? Do you have an example of a similar simple synthesizer? > > > There are three different ways of controlling the synthesis voices: > (see http://grrrr.org/research/software/upp/upp-tut4/) > > - at creation time, through object creation arguments (to upp.flow or > upp.xc/upp.x2/upp.xf after your synthesis patch): Use this for fixed > parameters that never change for different events. > > - at invocation time, that is, when you start the individual event. > ADSR-curves would be an example. The list that goes to the left inlet of > upp.flow/upp.xc/upp.x2/upp.xf starts the event. The first list element is > called „tag“, it identifies the event. It should be unique for polyphonic > events, e.g. a key number, but it can also be a running index > > - at run time, when the event is already active. You can use the right > inlet of upp.flow/upp.xc/upp.x2/upp.xf to send a message to the event. The > first atom of this message is again the „tag“, so that the event can be > found. The rest of this message is your choice, it can be used to stop the > event, or to change parameters. > > - I do not understand how the subpatch [spat mono] works, could you > explain it? > > > spat_mono is one of a couple of spatialization abstractions - there are > also spat_stereo, spat_quad, spat_varbus etc. to route your monophonic > voice to different busses/loudspeakers. > spat_mono itself does hardly anything, it is just a container for your > synthesis abstraction. > It routes the audio output of your synthesis abstraction to a bus defined > by the first creation argument $1. > The rest of the creation arguments are used the instantiate your synthesis > abstraction. $2 is its name, $3 etc. are creation arguments. > > i hope that helps, > best, Thomas > >
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