/www.matthewhoffman.net/music/A good summary of the Church Father???s thinking on music: <a href="http://biblicalspirituality.files.wordpress.com/2010/03/ancient-fathers-on-instrumental-music-by-david-vanbrugge.pdfAn">http://biblicalspirituality.files.wordpress.com/2010/03/ancient-fathers-on-instrumental-music-by-david-vanbrugge.pdfAn</a> example of the problem, perhaps, and some discussion including a post from me along slightly different lines than the above: http://marysaggies.blogspot.com/2011/03/scott-hahn-rocks-with-matt-