[LAU] executing arbitrary bash scripts from midi notes

Hanspeter Portner dev at open-music-kontrollers.ch
Sat Nov 1 23:16:45 UTC 2014


On 01.11.2014 23:27, Athanasios Silis wrote:
> hello there,
> is there an application that I am missing that allows programming execution
> of arbitrary bash scripts (or others) following pressing specific midi
> notes?
> googling about it did not provide any results..
> 
> Thank you for your help
> 
> 
> 
> _______________________________________________
> Linux-audio-user mailing list
> Linux-audio-user at lists.linuxaudio.org
> http://lists.linuxaudio.org/listinfo/linux-audio-user
> 

e.g. SuperCollider can do that:

The relevant help files:
http://doc.sccode.org/Classes/MIDIIn.html
http://doc.sccode.org/Classes/String.html#-systemCmd

And a working code samle:

test.sc
----------------------------------------------
#!/usr/bin/env sclang

({
	var midii, noteOn;

	MIDIClient.init;

	noteOn = {|src, chan, num, vel|
		if(chan == 0, {
			"./test.sh".systemCmd;
		})
	};

	MIDIIn.addFuncTo(\noteOn, noteOn);
}).value;
---------------------------------------------

test.sh
---------------------------------------------
#!/usr/bin/bash

echo "bang!"
---------------------------------------------

hp


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