Sports edition. Open the music engraving machine core and enter the machine core page through the bottom menu bar; Click a sports record in the Sports page, then select the record you want to delete, and click Delete. Music engraving is an empowering platform for Internet sports and fitness. Relying on the core concept of coach disintermediation and venue enjoyment, we will provide consumers with convenient, cost-effective and fun fitness services and strive to become a subversive of the chaotic domestic fitness industry.