I put the CD in the cart and it remained in the banner.
You have to copy the code into a box during checkout.
Didn’t work for me b/c I bought a used CD from a 3rd party, as listed in the exclusions.
PROS:
–automatically apply it to the MOST expensive item in your cart.: "discount will be applied to the most expensive eligible item in the order – not the entire purchase – and will be deducted after all other eligible discounts, including (if applicable) the standard Member discount, are applied."