@tag: jackd
sudo apt-get install jackd jackbeat qjackctl # [[Debian]]
jackd -d alsa qjackctl # http://qjackctl.sourceforge.net/
wget http://exef.xko.cz/download/ExEf.tar.gz
#!/bin/sh # the next line restarts using wish \ exec wish "$0" -visual best "$@"
Some tests I made :
http://rzr.online.fr/docs/rzr-media/RzR-2004-ExEf_guitar_delay_test.mp3
http://rzr.online.fr/docs/rzr-media/RzR-2005-Supernaut--Black_Sabbath-guitar_riff.mp3
Tests done on :