Mainly:

1, master the theoretical knowledge of piano tuning;

2. Master the correct tuning method;

3. Master the practical skills in the whole process of tuning;

4. Have the professional qualification of piano tuning industry, and use it in practice to serve the society.

Services include:

According to the standard tone of tuning fork A=440hz, the average law of 12 is obtained. Then expand.

Or according to electronic instruments, professional piano tuning electronic instruments. Adjust the tune.

Tidy up the keyboard and rapper,

Finishing is to adjust the distance between the parts of the impact machine and adjust the distance or size back to the factory state.