The main objective of this handbook is to make Kodály’s 333 Reading Exercises accessible to those unfamiliar with the Kodály approach, showing them how to use the 333 in accordance with the approach. The handbook offers step-by-step strategies for guiding practice of songs from the 333, which is written in the favourable D-B vocal range for children to learn musical reading in solfa and staff notation. It can be use together with the following supporting materials: