Paid but No bgm pack

I bought bgm pack but I don’t have any bgm.
Please give me bgm pack

I request Google to refund.

Hi @sia0101,

Not sure if you are the same guy that sent us an email. If you are still having issues, please forward your game id and purchase receipt (with the order id) to mars.zhu@shikudo.com.

Thank you for your patience and sorry for any inconvenience caused.
Mars