From HiFi to Stereo to 3D Audio

This is as big a step as the move from Hi Fidelity to Stereo, 3D audio adds so much to sound, it leaves Surround sound in the dust. 

Just two speakers that project sound designed for each ear alone, creates an ambiance that can't compare.

Plain old Stereo: Milonga (Original Stereo)
3D audio : Milonga (3D Audio for Headphones)  Mozart (Original Stereo)    Mozart (3D Audio for Headphones)    Mozart (3D Audio for Loudspeakers) Source: HOLISTIKS - 3D Audio Samples

3D audio Explained (too long): HOLISTIKS - Home