Midi
www.karaoke-zabava.cz
www.xgmidi.cz
hudba.hradiště.cz
www.midimusic.cz
http://www.linuxsoft.cz/article_list.php?id_kategory=259
- Audacity
http://www.ehow.com/how_8395523_do-reverb-audacity-13.html
- How to Do Reverb in Audacity 1.3
http://audacity.sourceforge.net/manual-1.2/tutorial_effects_1.html
- IV.Effect for Beginners, Part 1 - A Virtual Room with Reverbs