Well, I think we all agree that you cant effectively remove the watermark. People here are asking what the filename is so that they could help you get an original, untainted rip.
Actually it's pretty impressive how it works. The watermark consists of slight variations in the audio frequencies, distributed throughout the audio track. The modified frequencies are audible, but blend into the overall sound and are virtually indistinguishable to the human ear. Tthe watermark is in the sound itself and not reliant upon digital encoding; it will exist even if you record from an analog source (external speaker, etc.). It will exist if you resample the audio, change the tempo, modify the duration, or other digital editing. Changing the audio in these ways will cause "static" in the watermark, but it is still recognizable and decipherable. Unless you really change the overall sound (like using low-quality resampling), the watermark wil exist. I've experimented with this and it's pretty neat - possibly useful for storing basic images and song information. I've defeated one scheme which uses mono WAV audio, and the technique might just defeat other schemes also.
For those interested, the watermark scheme in particular I want to know more about is from Traxsource.com which is an online music store. They have some great tracks and don't use conventional DRM.
Anyone with more info or links please post them here. Thanks.
Blue sky no more...
Do you read any other post besides your own? Bad reputation points for you.
Does anyone know if there's such software for detecting the presence of watermark in a song?
Try Stirmark. It looks like this is what you search for.
So I have the same problem: I am searching for these CDs from the hungarian group "Parno Graszt" (Myspace):
Ez a világ nekem való (This world is made for me) (2007): https://www.songs.hu/album/id/771
Járom az utam (In my world) (2004): https://www.songs.hu/album/id/686
Rávágok a zongorára (Hit the Piano) (2002): https://www.songs.hu/album/id/685
The ONLY source (yes, retailers too!) for all 3CDs I have found is https://www.songs.hu. But they are watermarking their files.
Since you tell us there is no possibility to remove watermarking I would like to use your offer to search for the songs. Maybe I am really to unexperienced to find them in P2P.
Thx very much :)
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