Reason for recommendation: The latest version of the master of music reading is specially designed for friends who are learning piano. With this software, you don't need to go to offline classes to learn, you can directly learn on your mobile phone, starting from the most basic knowledge of staff, and detailed explanations enable you to understand more thoroughly and learn faster! Introduction to free version of master of music reading: Want to learn piano, but the staff is too hard to understand? I usually study and work a lot,