You play an instrument? You are a composer or songwriter? You are a teacher and looking for new ways to teach music? However, the Audanika Harmony Theory Blog will give you new musical insights by two means: First the blog introduces a new harmony theory model, called symmetry model. This will significantly simplify many musical relationships. Second we are using music apps which allow you to apply the acquired knowledge without instrument skills. We hope that our blog leads you to new musical inspiration.