歌曲 | Background Music 2 and Beta Low Binaural Beats - Increased Capacity, Improved Attention Span, Not Falling Asleep, Increased Brainpower |
歌手 | Torsten Abrolat |
专辑 | Stimulating Background Sounds for the Workplace - Increasing Brainpower & Concentration, Working More Easily, Longer Learning, Not Falling Asleep, Binaural Beats |