Hi LiquidSound,

1. After checking, you are participating in limited-time-offer with this track for a month. Here is the link of the program: https://100audio.com/en/topic/806933/
2. Besides, this client used a coupon when purchasing. It is a strategy for pushing sales of audio works.
For your data privacy, we have sent the detailed information via mail, please kindly check your mailbox.
Hope that helps.