[GameAppNews]
New 3D Sound HD 2in1 Music & Game App: Piano Symphony Orchestra (3D Sound HD) app is available for iPhone and iPod Touch on the App Store. itunes.apple.com What is 3D Sound HD? The 3D sound HD is the first new realistic 3D sound audio. You can hear bright and vivid natural 3D sound by wearing headphones or surround sound effects with only two stereo speakers. If you wear headphone to hear this new 3D sound HD audio, the audio from your headphone can produce brighter and more natural vivid 3D sounds, and similar to the sound our ears to hear sounds in spatial 3D environment. This new improving 3D sound HD, not only you hear a brighter, more natural and more vivid 3D sound than any other standard 3D sound, and also you can notice the 3D sound HD you hear is much better in 3D, and similar to watching from a standard TV convert into a HDTV. The 3D sound HD has the audio sound that greatly reduce the unnatural effect of the “in your head” sound of headphones effects problem. • play first pocket Pianos keyboard in latest and newest realistic 3D sound HD • include 5 games with 3D Sound HD sound effects • 1 free game music in 3D Sound HD: Beethoven – Symphony No. 5
See the original post and a poorly-produced demonstration video here: http://www.gameappnews.com/new-3d-sound-hd-2in1-music-game-app-piano-symphony-orchestra-3d-sound-hd/