search for: phsychoacust

...on headphones. It may sound slightly out of tune, or out of phase. Good head phone definitely help, but even high end sony's like the MDR-7506's and the MDJ-700s are only just able to produce the subsonics effectively to hear it. [Ogg is not free from patents.] The entire concept of a phsychoacustical model or a perceptual model for endcoding the material (not just the encoding step itself) is covered under at least 50 different patents by companies world wide, and rightfully so ... Not only can you patent the process of encoding the file, but the principles of how you get there. Why? B...