Many students find music theory and ear-training difficult. During the 1990s, in connection with my licentiate thesis "Solfege in the Computer Classroom" (2000), I initiated a research project which focused on learning outcomes in middle-grade and higher-level classes, and started to develop a CAI method for teaching and learning music theory and ear-training. In his essay in 1949, Zoltan Kodaly drafted his ideas very clearly on the importance of music. A kovetkező lepes The next step] is ..". to introduce people to the secrets of the many parts of music, to pave the way towards the...