[PD] Patch change via midi

Dan Wilcox danomatika at gmail.com
Sat Jan 23 01:35:01 CET 2021

Try [switch~] to turn off dsp in the subpatch(es) ala:

[ 0 (

You might need to add a small delay and ramp to avoid clicking.

> On Jan 23, 2021, at 12:19 AM, pd-list-request at lists.iem.at wrote:
> Message: 4
> Date: Fri, 22 Jan 2021 15:11:22 -0800
> From: Andrew Lyons <tstexture at gmail.com <mailto:tstexture at gmail.com>>
> To: Pd-List <pd-list at lists.iem.at <mailto:pd-list at lists.iem.at>>
> Subject: [PD] Patch change via midi
> Message-ID:
> 	<CAF3KZase-CZqiCUBykKHLNUskAO2M+a0q=H74UDM3pEH7SXh1A at mail.gmail.com <mailto:CAF3KZase-CZqiCUBykKHLNUskAO2M+a0q=H74UDM3pEH7SXh1A at mail.gmail.com>>
> Content-Type: text/plain; charset="utf-8"
> Hi,
> I have a headless raspberry pi that boots into a PD patch I created. (I
> control it with a midi wind controller and an FCB 1010 midi foot
> controller.) I have observed that bypassing certain sections of the patch
> with MIDI signals generated by the foot pedal board does not actually stop
> those sections of the patch from processing, and using CPU bandwidth.
> I was wondering if it was possible to cease processing sections of a patch
> somehow? Maybe by stopping a sub-process or something? Alternatively, I was
> wondering if it was possible to load a different patch upon input of a
> certain midi program change?
> Thanks!

Dan Wilcox
@danomatika <http://twitter.com/danomatika>
danomatika.com <http://danomatika.com/>
robotcowboy.com <http://robotcowboy.com/>

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