WSEAS Trans. on ACOUSTICS and MUSIC, October 2004

WSEAS TRANSACTIONS on ACOUSTICS and MUSIC Issue 4, Volume 1, October 2004 ISSN 1109-9577 http://www.wseas.org

Text Alignment Based on the Correlation of Surface Lexical Sequences 157 Iason Demiros, Christos Malavazos, Ioannis Triantafyllou

New Encryption Approaches to Mp3 Compression 165 Chih-Hsu Yen, Hung-Yu Wei, and Bing-Fei Wu

Analogical model for self-sustained sounds generated by organ pipe 173 E. De Lauro, S. De Martino, M. Falanga

The Song of the Hydra: multiple lead vocals in modern pop music recordings 178 Timothy Warner

Noise Canceling in Audio Signal with Adaptive Filter 183 John Christakis, Logothesis Antonis, Mpalolakis Antonis, Boulgaris Konstantinos, Chinis Theodore P., Gogornas Ioannis,

On the Sound Production of the Timpani 188 Lamberto Tronchin, Alessio Buttazzoni and Valerio Tarabusi

The Song of the Hydra: Multiple Lead Vocals in Modern Pop Music Recordings 194 Timothy Warner