Even if you did get a chance to contact that seller trust me you don't want to pay that much money what it was sold for. It was something over $1000. I mean literally over a thousand dollars.
The soundtrack goes on sale for a ridiculous amount of money and the only place that currently has it on sale demonstrates it pretty well: Amazon.co.jp (
http://www.amazon.co.jp/Over-Blood-%E2%80%95-%E3%82%AA%E3%83%AA%E3%82%B8%E3%83%8A%E3%83%AB%E3%8 3%BB%E3%82%B5%E3%82%A6%E3%83%B3%E3%83%89%E3%83%88% E3%83%A9%E3%83%83%E3%82%AF%EF%BD%9EGM%E3%83%BC%E3% 83%97%E3%83%AD%E3%82%B0%E3%83%AC%E3%82%B910-%E3%82%B2%E3%83%BC%E3%83%A0%E3%83%BB%E3%83%9F%E3%8 3%A5%E3%83%BC%E3%82%B8%E3%83%83%E3%82%AF/dp/B00005FE9R/ref=sr_1_16?ie=UTF8&qid=1369639112&sr=8-16&keywords=%E3%82%AA%E3%83%BC%E3%83%90%E3%83%BC%E3%8 3%96%E3%83%A9%E3%83%83%E3%83%89) for 29,800 yen.