(Willis). Now beginning players can enjoy this best-selling book with online audio! This piano course provides the student the opportunity to experience the joy of playing while learning the rudiments of music in a logical order, with gradual and steady progress, presenting a challenge toward increasing pianistic facility. The audio is accessed online using the unique code inside each book and can be streamed or downloaded. The audio files include PLAYBACK+, a multi-functional audio player that allows you to slow down audio without changing pitch, set loop points, change keys, and pan left or right. | Step By Step Piano Course - Book 4 With Online Audio by Edna Mae Burnam, Book & Toy | Indigo Chapters