[PD] How to add/remove MIDI notes from a list using MIDI in and note on/off?
patrice colet
colet.patrice at free.fr
Wed Nov 12 04:17:22 CET 2014
there was a missing connection in attached patch
it's corrected...
Le 12/11/2014 04:07, patrice colet a écrit :
> I was thinking that storing a list of midi events is useless since
> [poly] can handle the whole process, but I might be confused, sorry
> for that...
>
> Maybe attached patch is what you are looking for.
>
> PS: I've replaced [zl rev] with
>
> [swap]
> | |
> [pack]
>
> because I don't know where [zl rev] come from, it's not part of
> pd-vanilla.
> less external in patching, less problem in porting
>
> Anyway the particular method you are trying to do could be achieved
> with the help of [textfile]
> Le 12/11/2014 03:20, JC Pedroza a écrit :
>> I understand what poly does, what I don't understand is how it helps
>> to solve this problem.
>>
>> Sorry for any confusion.
>>
>> ----------------------------------------
>>> Date: Wed, 12 Nov 2014 02:15:54 +0100
>>> From: colet.patrice at free.fr
>>> To: nemesis4go10 at hotmail.com; pd-list at iem.at
>>> Subject: Re: [PD] How to add/remove MIDI notes from a list using
>>> MIDI in and note on/off?
>>>
>>> I don't understand why not doing this:
>>>
>>> [notein]
>>> | |
>>> [poly]
>>>
>>> It seems to be the same thing.
>>>
>>> from [poly] help file:
>>>
>>> "The [poly] object takes a stream of pitch/velocity pairs and outputs
>>> triples containing voice number, pitch and velocity.
>>> You can pack the output and use the route object to route messages
>>> among a bank of voices depending on the first outlet.
>>> [poly] can be configured to do voice stealing or not (the default.)"
>>>
>>>
>>> Le 12/11/2014 00:13, JC Pedroza a écrit :
>>>> Right now I'm handling MIDI note on/off like this:<br><br><div
>>>> id="inlineImage0" style="display: inline-block"><script
>>>> type="jsv#1086_"></script> <span
>>>> contenteditable="true"> </span> <div style="display:
>>>> inline-block" unselectable="on" contenteditable="false"
>>>> class="inlineImage" initheight="257" initwidth="377"><img
>>>> src="cid:inlineImage0" height="257" width="377"></div> <span
>>>> contenteditable="true"> </span><script
>>>> type="jsv/1086_"></script></div><br>(also including this file as
>>>> attachment)<div><br></div><div>The idea for now is that left outlet
>>>> (note on) adds the MIDI note to the list, and right outlet (note
>>>> off) deletes that note from the list. <span style="font-size:
>>>> 12pt;">That's where I'm stuck at the moment. </span><span
>>>> style="font-size: 12pt;"> Can [poly] help me implement that
>>>> logic? </span></div><div><br></div><div>I'm using
>>>> [list-extend] to add the notes to a list, but I can't figure out
>>>> how to remove the note from the list once the key is released (note
>>>> off). I think I need to use a combination of [list-find] and
>>>> [list-delete], but I can't make make it
>>>> work.</div><div><br></div><div><br></div><div>----------------------------------------<br>>
>>>> Date: Tue, 11 Nov 2014 23:23:22 +0100<br>> From:
>>>> colet.patrice at free.fr<br>> To: pd-list at lists.iem.at<br>>
>>>> Subject: Re: [PD] How to add/remove MIDI notes from a list using
>>>> MIDI in and note on/off?<br>><br>> hi,<br>> what about
>>>> using [poly] instead?<br>><br>><br>> Le 11/11/2014 13:53,
>>>> JC Pedroza a écrit :<br>> > I need to populate a list with
>>>> the MIDI notes that are being pressed, and remove the note from the
>>>> list when the key is released.<br>> ><br>> > One idea
>>>> is to use [notein], and if the velocity is> 0 then add the note
>>>> to the list, and if the velocity == 0 then remove the note from the
>>>> list. But I have no idea of how to implement this.<br>>
>>>> ><br>> > I think I need [list-extend], [list-find], and
>>>> [list-delete], but I just can't figure out an
>>>> implementation.<br>> ><br>> > How can I do
>>>> this?<br>> >
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>>>
>>
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>
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