What you can learn, you will play some slowly in the process of learning tuning, and you will learn a little slowly. The main thing is that you need to know some basic knowledge of acoustics and physics, and then buy a piano tuning book to have a general understanding of tuning. The tuition fee for piano tuning in conservatory of music is generally around 65438+ 10000 (ordinary undergraduate, non-advanced), but the tools used for piano tuning are more expensive. For example, a hammer for monotonous sound costs thousands, and a set of tools costs thousands.