IEMA attended the 4th annual meeting of Hellenic Electroacoustic Music Composers Association HELMCA in 28-30/10/05 organized by the Music Informatics Lab of the Dept. of Musical Technology and Acousticsin Crete. There was presentation of the Institute and its activities especially focusing on those concerning music technology. Besides that, Mr K. Moschos (Director of IEMA) gave a lecture on "Interactive systems of acoustical instruments - sound process in real time". (26 October 2005)