As a music theorist, he teaches primarily music theory and analysis at the diploma, undergraduate and postgraduate levels. His research interests in this area include tonal, post-tonal and inter-cultural music as well as developing a music theory curriculum for a multicultural context. His work as a music educator focuses on teacher education at the secondary level; he has served as a consultant on curriculum matters to both schools as well as the Singapore Ministry of Education. Additionally, he takes special interest in the music pedagogical use of technology and Web 2.0 tools. These researches have been presented at international conferences and published in book chapters and journals. As a performing musician, Eddy is a piano accompanist, church organist and choir conductor. He has been serving as a commissioner of CEPROM since 2008.