1. First, write an eye-catching title at the top of the certificate. At the beginning of the certificate, briefly introduce the background and purpose of the piano training class.

2. Secondly, in the text of the certificate, clearly mark the full name of the students, list the concrete achievements made by the students in the piano training process, and give praise and affirmation.

3. Finally, at the bottom of the certificate, provide the name of the organization or group that issued the certificate, the signature of the lecturer and the date when the certificate was issued.