Gameboy music at eBay

I just found these on eBay and thought I'd post them. They're both on buy-it-now, so if they're gone when you read this I'm sorry about that. Anyway, here are the links to the two carts on eBay:

Pocket Music Advance GBA Chiptune Nanoloop LSDJ

Pocket Music Gameboy Colour LSDJ Nanoloop Chiptune