About 20,000 per month.
I will provide you with some data reference based on the cases around me. 1. Bachelor's degree from nine major music conservatories in China, located in a provincial capital city in central China, working in an international school, with a salary of about 1w/month.
2. Bachelor's degree from nine major music conservatories in China, located in Hangzhou, with a personal studio, and the salary is about 3w/month.
3. Bachelor's degree from the nine major music conservatories in China and overseas master's degree: Located in a third-tier city with a relatively developed economy, an international school and a personal studio, the salary is about 20,000 yuan/month.