Τhe 7th Conference of the Greek Society for Music Education (GSME) was completed succesfully. The subject of the Conference was "Music Literacy: Formal and Informal Ways of Music Teaching-Learning". It was held in Thessaloniki Concert Hall from 27 to 29 November 2015. Tasos Kolydas designed and implemented the registration system for delegates and supported technical operations of the web server and the mail server. He undertook the creation of a new access control system for the needs of the Society's members. During the Conference, he presented an oral presentation, entitled "Digital literacy and music: an approach to beliefs about quality,
regarding lossy algorithms for compressing audio signal". He also held, a workshop entitled "Digital literacy and music: Free Open Source Software available to the teacher". More about the paper