Chinese language edition of Music Theory in Practice, Grade 1 which contains a detailed list of the requirements for the Grade 1 Theory of Music exam, information which may be needed in the context of the exam, specimen questions and exercises, and guidance on their solutions.Chinese language edition of Music Theory in Practice, Grade 1 which contains a detailed list of the requirements for the Grade 1 Theory of Music exam, information which may be needed in the context of the exam, specimen questions and exercises, and guidance on their solutions.