Hello, this is Akbosharp.

We would like to inform you that any duplicate charges for sheet music purchases on 

our site are processed for refund through our customer service team during the monthly 

settlement at the beginning of each month.

• Refunds for duplicate charges are processed as points during our internal review.
• If you notice that a duplicate charge has not been refunded between the 1st and 3rd of each month, please contact our customer service during business hours.
• We will promptly review and process your refund after verifying the details.

Thank you for using our service.

Akbosharp