Proceedings of the WSEAS Conferences: Acoustics and music: Theory and applications (AMTA 2004) - Mathematics and computers in biology and chemistry (MCBC 2004) - Mathematics and computers in business and economics (MCBE 2004) - Automation and information (ICAI 2004) - Engineering education (EE 2004) Venice, November 15-17, 2004) (World Scientific and Engineering Academy and Society, 2004)