With that, on my end, I get a placeholder, right-click, FlashGot Link & it comes down as expected.
(195 MB mp3, wooop, geet, geet, geet. get the F out my face. Not my taste in music

.)
On my end, Options | Embeddings, I am blocking Flash, and other Plugins, & I have not allowed Amazon.com.
(Oh, & note that your link has an "expiration" time, so once that hits, it will not longer be valid.)
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.1.19) Gecko/20110420 SeaMonkey/2.0.14 Pinball NoScript FlashGot AdblockPlus
Mozilla/5.0 (Windows NT 5.1; rv:52.0) Gecko/20100101 SeaMonkey/2.49.1 Lightning/5.4