歌曲 | Background Music 1 and Theta 2 Binaural Beats - Better Learning and Increased Memory, Higher Concentration, Not Falling Asleep |
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 |